200420492830

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{19629823}}^1$

素因数の和:19630851

約数の個数: 16

約数和(自身を含む): 361110242304

約数和(自身を除く): 160689749474

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 19629823, 39259646, 98149115, 196298230, 20042049283, 40084098566, 100210246415, 200420492830]

約数ペア:

[(1, 200420492830), (2, 100210246415), (5, 40084098566), (10, 20042049283), (1021, 196298230), (2042, 98149115), (5105, 39259646), (10210, 19629823)]