20278315770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{338141}}^1$

素因数の和:340150

約数の個数: 32

約数和(自身を含む): 48692448000

約数和(自身を除く): 28414132230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1999, 3998, 5997, 9995, 11994, 19990, 29985, 59970, 338141, 676282, 1014423, 1690705, 2028846, 3381410, 5072115, 10144230, 675943859, 1351887718, 2027831577, 3379719295, 4055663154, 6759438590, 10139157885, 20278315770]

約数ペア:

[(1, 20278315770), (2, 10139157885), (3, 6759438590), (5, 4055663154), (6, 3379719295), (10, 2027831577), (15, 1351887718), (30, 675943859), (1999, 10144230), (3998, 5072115), (5997, 3381410), (9995, 2028846), (11994, 1690705), (19990, 1014423), (29985, 676282), (59970, 338141)]