20115260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91433}}^1$

素因数の和:91453

約数の個数: 24

約数和(自身を含む): 46082736

約数和(自身を除く): 25967476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91433, 182866, 365732, 457165, 914330, 1005763, 1828660, 2011526, 4023052, 5028815, 10057630, 20115260]

約数ペア:

[(1, 20115260), (2, 10057630), (4, 5028815), (5, 4023052), (10, 2011526), (11, 1828660), (20, 1005763), (22, 914330), (44, 457165), (55, 365732), (110, 182866), (220, 91433)]