27972020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12377}}^1$

素因数の和:12499

約数の個数: 24

約数和(自身を含む): 59265864

約数和(自身を除く): 31293844

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12377, 24754, 49508, 61885, 123770, 247540, 1398601, 2797202, 5594404, 6993005, 13986010, 27972020]

約数ペア:

[(1, 27972020), (2, 13986010), (4, 6993005), (5, 5594404), (10, 2797202), (20, 1398601), (113, 247540), (226, 123770), (452, 61885), (565, 49508), (1130, 24754), (2260, 12377)]