20223380

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2111}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 42577920

約数和(自身を除く): 22354540

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2111, 2395, 4222, 4790, 8444, 9580, 10555, 21110, 42220, 1011169, 2022338, 4044676, 5055845, 10111690, 20223380]

約数ペア:

[(1, 20223380), (2, 10111690), (4, 5055845), (5, 4044676), (10, 2022338), (20, 1011169), (479, 42220), (958, 21110), (1916, 10555), (2111, 9580), (2395, 8444), (4222, 4790)]