55268020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162553}}^1$

素因数の和:162579

約数の個数: 24

約数和(自身を含む): 122890824

約数和(自身を除く): 67622804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162553, 325106, 650212, 812765, 1625530, 2763401, 3251060, 5526802, 11053604, 13817005, 27634010, 55268020]

約数ペア:

[(1, 55268020), (2, 27634010), (4, 13817005), (5, 11053604), (10, 5526802), (17, 3251060), (20, 2763401), (34, 1625530), (68, 812765), (85, 650212), (170, 325106), (340, 162553)]