27168020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123491}}^1$

素因数の和:123511

約数の個数: 24

約数和(自身を含む): 62239968

約数和(自身を除く): 35071948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 123491, 246982, 493964, 617455, 1234910, 1358401, 2469820, 2716802, 5433604, 6792005, 13584010, 27168020]

約数ペア:

[(1, 27168020), (2, 13584010), (4, 6792005), (5, 5433604), (10, 2716802), (11, 2469820), (20, 1358401), (22, 1234910), (44, 617455), (55, 493964), (110, 246982), (220, 123491)]