11387260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13241}}^1$

素因数の和:13293

約数の個数: 24

約数和(自身を含む): 24471216

約数和(自身を除く): 13083956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13241, 26482, 52964, 66205, 132410, 264820, 569363, 1138726, 2277452, 2846815, 5693630, 11387260]

約数ペア:

[(1, 11387260), (2, 5693630), (4, 2846815), (5, 2277452), (10, 1138726), (20, 569363), (43, 264820), (86, 132410), (172, 66205), (215, 52964), (430, 26482), (860, 13241)]