I divisori di 399980 sono 24, elencati qui di seguito: 1; 2; 4; 5; 7; 10; 14; 20; 28; 35; 70; 140; 2857; 5714; 11428; 14285; 19999; 28570; 39998; 57140; 79996; 99995; 199990; 399980
399961, 399962, 399963, 399964, 399965, 399966, 399967, 399968, 399969, 399970, 399971, 399972, 399973, 399974, 399975, 399976, 399977, 399978, 399979, 399981, 399982, 399983, 399984, 399985, 399986, 399987, 399988, 399989, 399990, 399991, 399992, 399993, 399994, 399995, 399996, 399997, 399998, 399999