88280020

素因数分解:

$2^2\times 5^1\times {\mathrm{4414001}}^1$

素因数の和:4414010

約数の個数: 12

約数和(自身を含む): 185388084

約数和(自身を除く): 97108064

約数列:

[1, 2, 4, 5, 10, 20, 4414001, 8828002, 17656004, 22070005, 44140010, 88280020]

約数ペア:

[(1, 88280020), (2, 44140010), (4, 22070005), (5, 17656004), (10, 8828002), (20, 4414001)]