2011504390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4105111}}^1$

素因数の和:4105132

約数の個数: 24

約数和(自身を含む): 4211844912

約数和(自身を除く): 2200340522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4105111, 8210222, 20525555, 28735777, 41051110, 57471554, 143678885, 201150439, 287357770, 402300878, 1005752195, 2011504390]

約数ペア:

[(1, 2011504390), (2, 1005752195), (5, 402300878), (7, 287357770), (10, 201150439), (14, 143678885), (35, 57471554), (49, 41051110), (70, 28735777), (98, 20525555), (245, 8210222), (490, 4105111)]