2018358460

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{89387}}^1$

素因数の和:90525

約数の個数: 24

約数和(自身を含む): 4242354480

約数和(自身を除く): 2223996020

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 11290, 22580, 89387, 178774, 357548, 446935, 893870, 1787740, 100917923, 201835846, 403671692, 504589615, 1009179230, 2018358460]

約数ペア:

[(1, 2018358460), (2, 1009179230), (4, 504589615), (5, 403671692), (10, 201835846), (20, 100917923), (1129, 1787740), (2258, 893870), (4516, 446935), (5645, 357548), (11290, 178774), (22580, 89387)]