528510020

素因数分解:

$2^2\times 5^1\times {\mathrm{26425501}}^1$

素因数の和:26425510

約数の個数: 12

約数和(自身を含む): 1109871084

約数和(自身を除く): 581361064

約数列:

[1, 2, 4, 5, 10, 20, 26425501, 52851002, 105702004, 132127505, 264255010, 528510020]

約数ペア:

[(1, 528510020), (2, 264255010), (4, 132127505), (5, 105702004), (10, 52851002), (20, 26425501)]