23382020

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2161}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 49215768

約数和(自身を除く): 25833748

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2161, 2164, 2705, 4322, 5410, 8644, 10805, 10820, 21610, 43220, 1169101, 2338202, 4676404, 5845505, 11691010, 23382020]

約数ペア:

[(1, 23382020), (2, 11691010), (4, 5845505), (5, 4676404), (10, 2338202), (20, 1169101), (541, 43220), (1082, 21610), (2161, 10820), (2164, 10805), (2705, 8644), (4322, 5410)]