268565140

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{8887}}^1$

素因数の和:10407

約数の個数: 24

約数和(自身を含む): 564423552

約数和(自身を除く): 295858412

約数列:

[1, 2, 4, 5, 10, 20, 1511, 3022, 6044, 7555, 8887, 15110, 17774, 30220, 35548, 44435, 88870, 177740, 13428257, 26856514, 53713028, 67141285, 134282570, 268565140]

約数ペア:

[(1, 268565140), (2, 134282570), (4, 67141285), (5, 53713028), (10, 26856514), (20, 13428257), (1511, 177740), (3022, 88870), (6044, 44435), (7555, 35548), (8887, 30220), (15110, 17774)]