20246180

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2671}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 42645120

約数和(自身を除く): 22398940

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2671, 3790, 5342, 7580, 10684, 13355, 26710, 53420, 1012309, 2024618, 4049236, 5061545, 10123090, 20246180]

約数ペア:

[(1, 20246180), (2, 10123090), (4, 5061545), (5, 4049236), (10, 2024618), (20, 1012309), (379, 53420), (758, 26710), (1516, 13355), (1895, 10684), (2671, 7580), (3790, 5342)]