42860660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27127}}^1$

素因数の和:27215

約数の個数: 24

約数和(自身を含む): 91150080

約数和(自身を除く): 48289420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 27127, 54254, 108508, 135635, 271270, 542540, 2143033, 4286066, 8572132, 10715165, 21430330, 42860660]

約数ペア:

[(1, 42860660), (2, 21430330), (4, 10715165), (5, 8572132), (10, 4286066), (20, 2143033), (79, 542540), (158, 271270), (316, 135635), (395, 108508), (790, 54254), (1580, 27127)]