10205380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3671}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 21591360

約数和(自身を除く): 11385980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3671, 7342, 14684, 18355, 36710, 73420, 510269, 1020538, 2041076, 2551345, 5102690, 10205380]

約数ペア:

[(1, 10205380), (2, 5102690), (4, 2551345), (5, 2041076), (10, 1020538), (20, 510269), (139, 73420), (278, 36710), (556, 18355), (695, 14684), (1390, 7342), (2780, 3671)]