3121359620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5034451}}^1$

素因数の和:5034491

約数の個数: 24

約数和(自身を含む): 6766303488

約数和(自身を除く): 3644943868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 5034451, 10068902, 20137804, 25172255, 50344510, 100689020, 156067981, 312135962, 624271924, 780339905, 1560679810, 3121359620]

約数ペア:

[(1, 3121359620), (2, 1560679810), (4, 780339905), (5, 624271924), (10, 312135962), (20, 156067981), (31, 100689020), (62, 50344510), (124, 25172255), (155, 20137804), (310, 10068902), (620, 5034451)]