2532580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 5362560

約数和(自身を除く): 2829980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 911, 1390, 1822, 2780, 3644, 4555, 9110, 18220, 126629, 253258, 506516, 633145, 1266290, 2532580]

約数ペア:

[(1, 2532580), (2, 1266290), (4, 633145), (5, 506516), (10, 253258), (20, 126629), (139, 18220), (278, 9110), (556, 4555), (695, 3644), (911, 2780), (1390, 1822)]