2008272020

素因数分解:

$2^2\times 5^1\times {\mathrm{100413601}}^1$

素因数の和:100413610

約数の個数: 12

約数和(自身を含む): 4217371284

約数和(自身を除く): 2209099264

約数列:

[1, 2, 4, 5, 10, 20, 100413601, 200827202, 401654404, 502068005, 1004136010, 2008272020]

約数ペア:

[(1, 2008272020), (2, 1004136010), (4, 502068005), (5, 401654404), (10, 200827202), (20, 100413601)]