12737740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5843}}^1$

素因数の和:5961

約数の個数: 24

約数和(自身を含む): 26999280

約数和(自身を除く): 14261540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5843, 11686, 23372, 29215, 58430, 116860, 636887, 1273774, 2547548, 3184435, 6368870, 12737740]

約数ペア:

[(1, 12737740), (2, 6368870), (4, 3184435), (5, 2547548), (10, 1273774), (20, 636887), (109, 116860), (218, 58430), (436, 29215), (545, 23372), (1090, 11686), (2180, 5843)]