26857820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122081}}^1$

素因数の和:122101

約数の個数: 24

約数和(自身を含む): 61529328

約数和(自身を除く): 34671508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 122081, 244162, 488324, 610405, 1220810, 1342891, 2441620, 2685782, 5371564, 6714455, 13428910, 26857820]

約数ペア:

[(1, 26857820), (2, 13428910), (4, 6714455), (5, 5371564), (10, 2685782), (11, 2441620), (20, 1342891), (22, 1220810), (44, 610405), (55, 488324), (110, 244162), (220, 122081)]