2873660180

素因数分解:

$2^2\times 5^1\times {\mathrm{143683009}}^1$

素因数の和:143683018

約数の個数: 12

約数和(自身を含む): 6034686420

約数和(自身を除く): 3161026240

約数列:

[1, 2, 4, 5, 10, 20, 143683009, 287366018, 574732036, 718415045, 1436830090, 2873660180]

約数ペア:

[(1, 2873660180), (2, 1436830090), (4, 718415045), (5, 574732036), (10, 287366018), (20, 143683009)]