20080204580

素因数分解:

$2^2\times 5^1\times {\mathrm{1004010229}}^1$

素因数の和:1004010238

約数の個数: 12

約数和(自身を含む): 42168429660

約数和(自身を除く): 22088225080

約数列:

[1, 2, 4, 5, 10, 20, 1004010229, 2008020458, 4016040916, 5020051145, 10040102290, 20080204580]

約数ペア:

[(1, 20080204580), (2, 10040102290), (4, 5020051145), (5, 4016040916), (10, 2008020458), (20, 1004010229)]