2000552900

素因数分解:

$2^2\times 5^2\times {\mathrm{20005529}}^1$

素因数の和:20005543

約数の個数: 18

約数和(自身を含む): 4341200010

約数和(自身を除く): 2340647110

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20005529, 40011058, 80022116, 100027645, 200055290, 400110580, 500138225, 1000276450, 2000552900]

約数ペア:

[(1, 2000552900), (2, 1000276450), (4, 500138225), (5, 400110580), (10, 200055290), (20, 100027645), (25, 80022116), (50, 40011058), (100, 20005529)]