26157620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24677}}^1$

素因数の和:24739

約数の個数: 24

約数和(自身を含む): 55969704

約数和(自身を除く): 29812084

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 24677, 49354, 98708, 123385, 246770, 493540, 1307881, 2615762, 5231524, 6539405, 13078810, 26157620]

約数ペア:

[(1, 26157620), (2, 13078810), (4, 6539405), (5, 5231524), (10, 2615762), (20, 1307881), (53, 493540), (106, 246770), (212, 123385), (265, 98708), (530, 49354), (1060, 24677)]