265085740

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{10141}}^1$

素因数の和:11457

約数の個数: 24

約数和(自身を含む): 557160912

約数和(自身を除く): 292075172

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 5228, 6535, 10141, 13070, 20282, 26140, 40564, 50705, 101410, 202820, 13254287, 26508574, 53017148, 66271435, 132542870, 265085740]

約数ペア:

[(1, 265085740), (2, 132542870), (4, 66271435), (5, 53017148), (10, 26508574), (20, 13254287), (1307, 202820), (2614, 101410), (5228, 50705), (6535, 40564), (10141, 26140), (13070, 20282)]