109866220

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{6691}}^1$

素因数の和:7521

約数の個数: 24

約数和(自身を含む): 231034608

約数和(自身を除く): 121168388

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 6691, 8210, 13382, 16420, 26764, 33455, 66910, 133820, 5493311, 10986622, 21973244, 27466555, 54933110, 109866220]

約数ペア:

[(1, 109866220), (2, 54933110), (4, 27466555), (5, 21973244), (10, 10986622), (20, 5493311), (821, 133820), (1642, 66910), (3284, 33455), (4105, 26764), (6691, 16420), (8210, 13382)]