11908180

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1571}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 25089120

約数和(自身を除く): 13180940

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1571, 1895, 3142, 3790, 6284, 7580, 7855, 15710, 31420, 595409, 1190818, 2381636, 2977045, 5954090, 11908180]

約数ペア:

[(1, 11908180), (2, 5954090), (4, 2977045), (5, 2381636), (10, 1190818), (20, 595409), (379, 31420), (758, 15710), (1516, 7855), (1571, 7580), (1895, 6284), (3142, 3790)]