12166580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5581}}^1$

素因数の和:5699

約数の個数: 24

約数和(自身を含む): 25788840

約数和(自身を除く): 13622260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5581, 11162, 22324, 27905, 55810, 111620, 608329, 1216658, 2433316, 3041645, 6083290, 12166580]

約数ペア:

[(1, 12166580), (2, 6083290), (4, 3041645), (5, 2433316), (10, 1216658), (20, 608329), (109, 111620), (218, 55810), (436, 27905), (545, 22324), (1090, 11162), (2180, 5581)]