26395820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119981}}^1$

素因数の和:120001

約数の個数: 24

約数和(自身を含む): 60470928

約数和(自身を除く): 34075108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 119981, 239962, 479924, 599905, 1199810, 1319791, 2399620, 2639582, 5279164, 6598955, 13197910, 26395820]

約数ペア:

[(1, 26395820), (2, 13197910), (4, 6598955), (5, 5279164), (10, 2639582), (11, 2399620), (20, 1319791), (22, 1199810), (44, 599905), (55, 479924), (110, 239962), (220, 119981)]