26558620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120721}}^1$

素因数の和:120741

約数の個数: 24

約数和(自身を含む): 60843888

約数和(自身を除く): 34285268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 120721, 241442, 482884, 603605, 1207210, 1327931, 2414420, 2655862, 5311724, 6639655, 13279310, 26558620]

約数ペア:

[(1, 26558620), (2, 13279310), (4, 6639655), (5, 5311724), (10, 2655862), (11, 2414420), (20, 1327931), (22, 1207210), (44, 603605), (55, 482884), (110, 241442), (220, 120721)]