56039860

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2777}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 117842760

約数和(自身を除く): 61802900

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 2777, 4036, 5045, 5554, 10090, 11108, 13885, 20180, 27770, 55540, 2801993, 5603986, 11207972, 14009965, 28019930, 56039860]

約数ペア:

[(1, 56039860), (2, 28019930), (4, 14009965), (5, 11207972), (10, 5603986), (20, 2801993), (1009, 55540), (2018, 27770), (2777, 20180), (4036, 13885), (5045, 11108), (5554, 10090)]