4328451620

素因数分解:

$2^2\times 5^1\times {\mathrm{10531}}^1\times {\mathrm{20551}}^1$

素因数の和:31091

約数の個数: 24

約数和(自身を含む): 9091053888

約数和(自身を除く): 4762602268

約数列:

[1, 2, 4, 5, 10, 20, 10531, 20551, 21062, 41102, 42124, 52655, 82204, 102755, 105310, 205510, 210620, 411020, 216422581, 432845162, 865690324, 1082112905, 2164225810, 4328451620]

約数ペア:

[(1, 4328451620), (2, 2164225810), (4, 1082112905), (5, 865690324), (10, 432845162), (20, 216422581), (10531, 411020), (20551, 210620), (21062, 205510), (41102, 105310), (42124, 102755), (52655, 82204)]