10080500180

素因数分解:

$2^2\times 5^1\times {\mathrm{504025009}}^1$

素因数の和:504025018

約数の個数: 12

約数和(自身を含む): 21169050420

約数和(自身を除く): 11088550240

約数列:

[1, 2, 4, 5, 10, 20, 504025009, 1008050018, 2016100036, 2520125045, 5040250090, 10080500180]

約数ペア:

[(1, 10080500180), (2, 5040250090), (4, 2520125045), (5, 2016100036), (10, 1008050018), (20, 504025009)]