8061980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2473}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 17040912

約数和(自身を除く): 8978932

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2473, 3260, 4946, 9892, 12365, 24730, 49460, 403099, 806198, 1612396, 2015495, 4030990, 8061980]

約数ペア:

[(1, 8061980), (2, 4030990), (4, 2015495), (5, 1612396), (10, 806198), (20, 403099), (163, 49460), (326, 24730), (652, 12365), (815, 9892), (1630, 4946), (2473, 3260)]