12125740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55117}}^1$

素因数の和:55137

約数の個数: 24

約数和(自身を含む): 27779472

約数和(自身を除く): 15653732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55117, 110234, 220468, 275585, 551170, 606287, 1102340, 1212574, 2425148, 3031435, 6062870, 12125740]

約数ペア:

[(1, 12125740), (2, 6062870), (4, 3031435), (5, 2425148), (10, 1212574), (11, 1102340), (20, 606287), (22, 551170), (44, 275585), (55, 220468), (110, 110234), (220, 55117)]