I divisori di 13001980 sono 12, elencati qui di seguito: 1; 2; 4; 5; 10; 20; 650099; 1300198; 2600396; 3250495; 6500990; 13001980
13001961, 13001962, 13001963, 13001964, 13001965, 13001966, 13001967, 13001968, 13001969, 13001970, 13001971, 13001972, 13001973, 13001974, 13001975, 13001976, 13001977, 13001978, 13001979, 13001981, 13001982, 13001983, 13001984, 13001985, 13001986, 13001987, 13001988, 13001989, 13001990, 13001991, 13001992, 13001993, 13001994, 13001995, 13001996, 13001997, 13001998, 13001999