10261008020

素因数分解:

$2^2\times 5^1\times {\mathrm{513050401}}^1$

素因数の和:513050410

約数の個数: 12

約数和(自身を含む): 21548116884

約数和(自身を除く): 11287108864

約数列:

[1, 2, 4, 5, 10, 20, 513050401, 1026100802, 2052201604, 2565252005, 5130504010, 10261008020]

約数ペア:

[(1, 10261008020), (2, 5130504010), (4, 2565252005), (5, 2052201604), (10, 1026100802), (20, 513050401)]