20051260

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3727}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 42275520

約数和(自身を除く): 22224260

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 3727, 5380, 7454, 14908, 18635, 37270, 74540, 1002563, 2005126, 4010252, 5012815, 10025630, 20051260]

約数ペア:

[(1, 20051260), (2, 10025630), (4, 5012815), (5, 4010252), (10, 2005126), (20, 1002563), (269, 74540), (538, 37270), (1076, 18635), (1345, 14908), (2690, 7454), (3727, 5380)]