26657620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121171}}^1$

素因数の和:121191

約数の個数: 24

約数和(自身を含む): 61070688

約数和(自身を除く): 34413068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 121171, 242342, 484684, 605855, 1211710, 1332881, 2423420, 2665762, 5331524, 6664405, 13328810, 26657620]

約数ペア:

[(1, 26657620), (2, 13328810), (4, 6664405), (5, 5331524), (10, 2665762), (11, 2423420), (20, 1332881), (22, 1211710), (44, 605855), (55, 484684), (110, 242342), (220, 121171)]