102972820

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{7451}}^1$

素因数の和:8151

約数の個数: 24

約数和(自身を含む): 216584928

約数和(自身を除く): 113612108

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 7451, 13820, 14902, 29804, 37255, 74510, 149020, 5148641, 10297282, 20594564, 25743205, 51486410, 102972820]

約数ペア:

[(1, 102972820), (2, 51486410), (4, 25743205), (5, 20594564), (10, 10297282), (20, 5148641), (691, 149020), (1382, 74510), (2764, 37255), (3455, 29804), (6910, 14902), (7451, 13820)]