20160149905

素因数分解:

$5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1034119}}^1$

素因数の和:1034688

約数の個数: 16

約数和(自身を含む): 27697870080

約数和(自身を除く): 7537720175

約数列:

[1, 5, 7, 35, 557, 2785, 3899, 19495, 1034119, 5170595, 7238833, 36194165, 576004283, 2880021415, 4032029981, 20160149905]

約数ペア:

[(1, 20160149905), (5, 4032029981), (7, 2880021415), (35, 576004283), (557, 36194165), (2785, 7238833), (3899, 5170595), (19495, 1034119)]