11756740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5393}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 24920280

約数和(自身を除く): 13163540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5393, 10786, 21572, 26965, 53930, 107860, 587837, 1175674, 2351348, 2939185, 5878370, 11756740]

約数ペア:

[(1, 11756740), (2, 5878370), (4, 2939185), (5, 2351348), (10, 1175674), (20, 587837), (109, 107860), (218, 53930), (436, 26965), (545, 21572), (1090, 10786), (2180, 5393)]