10790020

素因数分解:

$2^2\times 5^1\times {\mathrm{539501}}^1$

素因数の和:539510

約数の個数: 12

約数和(自身を含む): 22659084

約数和(自身を除く): 11869064

約数列:

[1, 2, 4, 5, 10, 20, 539501, 1079002, 2158004, 2697505, 5395010, 10790020]

約数ペア:

[(1, 10790020), (2, 5395010), (4, 2697505), (5, 2158004), (10, 1079002), (20, 539501)]