20086440020

素因数分解:

$2^2\times 5^1\times {\mathrm{1004322001}}^1$

素因数の和:1004322010

約数の個数: 12

約数和(自身を含む): 42181524084

約数和(自身を除く): 22095084064

約数列:

[1, 2, 4, 5, 10, 20, 1004322001, 2008644002, 4017288004, 5021610005, 10043220010, 20086440020]

約数ペア:

[(1, 20086440020), (2, 10043220010), (4, 5021610005), (5, 4017288004), (10, 2008644002), (20, 1004322001)]