1623360020

素因数分解:

$2^2\times 5^1\times {\mathrm{81168001}}^1$

素因数の和:81168010

約数の個数: 12

約数和(自身を含む): 3409056084

約数和(自身を除く): 1785696064

約数列:

[1, 2, 4, 5, 10, 20, 81168001, 162336002, 324672004, 405840005, 811680010, 1623360020]

約数ペア:

[(1, 1623360020), (2, 811680010), (4, 405840005), (5, 324672004), (10, 162336002), (20, 81168001)]