52805088020

素因数分解:

$2^2\times 5^1\times {\mathrm{2640254401}}^1$

素因数の和:2640254410

約数の個数: 12

約数和(自身を含む): 110890684884

約数和(自身を除く): 58085596864

約数列:

[1, 2, 4, 5, 10, 20, 2640254401, 5280508802, 10561017604, 13201272005, 26402544010, 52805088020]

約数ペア:

[(1, 52805088020), (2, 26402544010), (4, 13201272005), (5, 10561017604), (10, 5280508802), (20, 2640254401)]