20080990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15329}}^1$

素因数の和:15467

約数の個数: 16

約数和(自身を含む): 36424080

約数和(自身を除く): 16343090

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15329, 30658, 76645, 153290, 2008099, 4016198, 10040495, 20080990]

約数ペア:

[(1, 20080990), (2, 10040495), (5, 4016198), (10, 2008099), (131, 153290), (262, 76645), (655, 30658), (1310, 15329)]