29125008020

素因数分解:

$2^2\times 5^1\times {\mathrm{1456250401}}^1$

素因数の和:1456250410

約数の個数: 12

約数和(自身を含む): 61162516884

約数和(自身を除く): 32037508864

約数列:

[1, 2, 4, 5, 10, 20, 1456250401, 2912500802, 5825001604, 7281252005, 14562504010, 29125008020]

約数ペア:

[(1, 29125008020), (2, 14562504010), (4, 7281252005), (5, 5825001604), (10, 2912500802), (20, 1456250401)]