2016900905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{138571}}^1$

素因数の和:138688

約数の個数: 16

約数和(自身を含む): 2514250368

約数和(自身を除く): 497349463

約数列:

[1, 5, 41, 71, 205, 355, 2911, 14555, 138571, 692855, 5681411, 9838541, 28407055, 49192705, 403380181, 2016900905]

約数ペア:

[(1, 2016900905), (5, 403380181), (41, 49192705), (71, 28407055), (205, 9838541), (355, 5681411), (2911, 692855), (14555, 138571)]