22016180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26849}}^1$

素因数の和:26899

約数の個数: 24

約数和(自身を含む): 47363400

約数和(自身を除く): 25347220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 26849, 53698, 107396, 134245, 268490, 536980, 1100809, 2201618, 4403236, 5504045, 11008090, 22016180]

約数ペア:

[(1, 22016180), (2, 11008090), (4, 5504045), (5, 4403236), (10, 2201618), (20, 1100809), (41, 536980), (82, 268490), (164, 134245), (205, 107396), (410, 53698), (820, 26849)]