26690620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121321}}^1$

素因数の和:121341

約数の個数: 24

約数和(自身を含む): 61146288

約数和(自身を除く): 34455668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 121321, 242642, 485284, 606605, 1213210, 1334531, 2426420, 2669062, 5338124, 6672655, 13345310, 26690620]

約数ペア:

[(1, 26690620), (2, 13345310), (4, 6672655), (5, 5338124), (10, 2669062), (11, 2426420), (20, 1334531), (22, 1213210), (44, 606605), (55, 485284), (110, 242642), (220, 121321)]