5280860020

素因数分解:

$2^2\times 5^1\times {\mathrm{264043001}}^1$

素因数の和:264043010

約数の個数: 12

約数和(自身を含む): 11089806084

約数和(自身を除く): 5808946064

約数列:

[1, 2, 4, 5, 10, 20, 264043001, 528086002, 1056172004, 1320215005, 2640430010, 5280860020]

約数ペア:

[(1, 5280860020), (2, 2640430010), (4, 1320215005), (5, 1056172004), (10, 528086002), (20, 264043001)]