13586780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4327}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 28720608

約数和(自身を除く): 15133828

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 4327, 8654, 17308, 21635, 43270, 86540, 679339, 1358678, 2717356, 3396695, 6793390, 13586780]

約数ペア:

[(1, 13586780), (2, 6793390), (4, 3396695), (5, 2717356), (10, 1358678), (20, 679339), (157, 86540), (314, 43270), (628, 21635), (785, 17308), (1570, 8654), (3140, 4327)]