11129260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12941}}^1$

素因数の和:12993

約数の個数: 24

約数和(自身を含む): 23916816

約数和(自身を除く): 12787556

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 12941, 25882, 51764, 64705, 129410, 258820, 556463, 1112926, 2225852, 2782315, 5564630, 11129260]

約数ペア:

[(1, 11129260), (2, 5564630), (4, 2782315), (5, 2225852), (10, 1112926), (20, 556463), (43, 258820), (86, 129410), (172, 64705), (215, 51764), (430, 25882), (860, 12941)]