111242020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{135661}}^1$

素因数の和:135711

約数の個数: 24

約数和(自身を含む): 239307768

約数和(自身を除く): 128065748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 135661, 271322, 542644, 678305, 1356610, 2713220, 5562101, 11124202, 22248404, 27810505, 55621010, 111242020]

約数ペア:

[(1, 111242020), (2, 55621010), (4, 27810505), (5, 22248404), (10, 11124202), (20, 5562101), (41, 2713220), (82, 1356610), (164, 678305), (205, 542644), (410, 271322), (820, 135661)]