20942610020

素因数分解:

$2^2\times 5^1\times {\mathrm{1047130501}}^1$

素因数の和:1047130510

約数の個数: 12

約数和(自身を含む): 43979481084

約数和(自身を除く): 23036871064

約数列:

[1, 2, 4, 5, 10, 20, 1047130501, 2094261002, 4188522004, 5235652505, 10471305010, 20942610020]

約数ペア:

[(1, 20942610020), (2, 10471305010), (4, 5235652505), (5, 4188522004), (10, 2094261002), (20, 1047130501)]