22471008020

素因数分解:

$2^2\times 5^1\times {\mathrm{1123550401}}^1$

素因数の和:1123550410

約数の個数: 12

約数和(自身を含む): 47189116884

約数和(自身を除く): 24718108864

約数列:

[1, 2, 4, 5, 10, 20, 1123550401, 2247100802, 4494201604, 5617752005, 11235504010, 22471008020]

約数ペア:

[(1, 22471008020), (2, 11235504010), (4, 5617752005), (5, 4494201604), (10, 2247100802), (20, 1123550401)]