2040265005

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{68111}}^1$

素因数の和:70116

約数の個数: 16

約数和(自身を含む): 3266106624

約数和(自身を除く): 1225841619

約数列:

[1, 3, 5, 15, 1997, 5991, 9985, 29955, 68111, 204333, 340555, 1021665, 136017667, 408053001, 680088335, 2040265005]

約数ペア:

[(1, 2040265005), (3, 680088335), (5, 408053001), (15, 136017667), (1997, 1021665), (5991, 340555), (9985, 204333), (29955, 68111)]