109101820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{133051}}^1$

素因数の和:133101

約数の個数: 24

約数和(自身を含む): 234703728

約数和(自身を除く): 125601908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 133051, 266102, 532204, 665255, 1330510, 2661020, 5455091, 10910182, 21820364, 27275455, 54550910, 109101820]

約数ペア:

[(1, 109101820), (2, 54550910), (4, 27275455), (5, 21820364), (10, 10910182), (20, 5455091), (41, 2661020), (82, 1330510), (164, 665255), (205, 532204), (410, 266102), (820, 133051)]