20110588040

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1606277}}^1$

素因数の和:1606601

約数の個数: 32

約数和(自身を含む): 45393416280

約数和(自身を除く): 25282828240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 1606277, 3212554, 6425108, 8031385, 12850216, 16062770, 32125540, 64251080, 502764701, 1005529402, 2011058804, 2513823505, 4022117608, 5027647010, 10055294020, 20110588040]

約数ペア:

[(1, 20110588040), (2, 10055294020), (4, 5027647010), (5, 4022117608), (8, 2513823505), (10, 2011058804), (20, 1005529402), (40, 502764701), (313, 64251080), (626, 32125540), (1252, 16062770), (1565, 12850216), (2504, 8031385), (3130, 6425108), (6260, 3212554), (12520, 1606277)]