I divisori di 1999980 sono 72, elencati qui di seguito: 1; 2; 3; 4; 5; 6; 9; 10; 12; 15; 18; 20; 30; 36; 41; 45; 60; 82; 90; 123; 164; 180; 205; 246; 271; 369; 410; 492; 542; 615; 738; 813; 820; 1084; 1230; 1355; 1476; 1626; 1845; 2439; 2460; 2710; 3252; 3690; 4065; 4878; 5420; 7380; 8130; 9756; 11111; 12195; 16260; 22222; 24390; 33333; 44444; 48780; 55555; 66666; 99999; 111110; 133332; 166665; 199998; 222220; 333330; 399996; 499995; 666660; 999990; 1999980
1999961, 1999962, 1999963, 1999964, 1999965, 1999966, 1999967, 1999968, 1999969, 1999970, 1999971, 1999972, 1999973, 1999974, 1999975, 1999976, 1999977, 1999978, 1999979, 1999981, 1999982, 1999983, 1999984, 1999985, 1999986, 1999987, 1999988, 1999989, 1999990, 1999991, 1999992, 1999993, 1999994, 1999995, 1999996, 1999997, 1999998, 1999999