56656780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10531}}^1$

素因数の和:10809

約数の個数: 24

約数和(自身を含む): 119432880

約数和(自身を除く): 62776100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 10531, 21062, 42124, 52655, 105310, 210620, 2832839, 5665678, 11331356, 14164195, 28328390, 56656780]

約数ペア:

[(1, 56656780), (2, 28328390), (4, 14164195), (5, 11331356), (10, 5665678), (20, 2832839), (269, 210620), (538, 105310), (1076, 52655), (1345, 42124), (2690, 21062), (5380, 10531)]