12087820

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1009}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 25452000

約数和(自身を除く): 13364180

約数列:

[1, 2, 4, 5, 10, 20, 599, 1009, 1198, 2018, 2396, 2995, 4036, 5045, 5990, 10090, 11980, 20180, 604391, 1208782, 2417564, 3021955, 6043910, 12087820]

約数ペア:

[(1, 12087820), (2, 6043910), (4, 3021955), (5, 2417564), (10, 1208782), (20, 604391), (599, 20180), (1009, 11980), (1198, 10090), (2018, 5990), (2396, 5045), (2995, 4036)]