53280020

素因数分解:

$2^2\times 5^1\times {\mathrm{2664001}}^1$

素因数の和:2664010

約数の個数: 12

約数和(自身を含む): 111888084

約数和(自身を除く): 58608064

約数列:

[1, 2, 4, 5, 10, 20, 2664001, 5328002, 10656004, 13320005, 26640010, 53280020]

約数ペア:

[(1, 53280020), (2, 26640010), (4, 13320005), (5, 10656004), (10, 5328002), (20, 2664001)]