2019970460

素因数分解:

$2^2\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{37813}}^1$

素因数の和:40493

約数の個数: 24

約数和(自身を含む): 4243638336

約数和(自身を除く): 2223667876

約数列:

[1, 2, 4, 5, 10, 20, 2671, 5342, 10684, 13355, 26710, 37813, 53420, 75626, 151252, 189065, 378130, 756260, 100998523, 201997046, 403994092, 504992615, 1009985230, 2019970460]

約数ペア:

[(1, 2019970460), (2, 1009985230), (4, 504992615), (5, 403994092), (10, 201997046), (20, 100998523), (2671, 756260), (5342, 378130), (10684, 189065), (13355, 151252), (26710, 75626), (37813, 53420)]