26560580

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2549}}^1$

素因数の和:3079

約数の個数: 24

約数和(自身を含む): 55906200

約数和(自身を除く): 29345620

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2549, 2605, 5098, 5210, 10196, 10420, 12745, 25490, 50980, 1328029, 2656058, 5312116, 6640145, 13280290, 26560580]

約数ペア:

[(1, 26560580), (2, 13280290), (4, 6640145), (5, 5312116), (10, 2656058), (20, 1328029), (521, 50980), (1042, 25490), (2084, 12745), (2549, 10420), (2605, 10196), (5098, 5210)]