20086090

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5009}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 36252360

約数和(自身を除く): 16166270

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 5009, 10018, 25045, 50090, 2008609, 4017218, 10043045, 20086090]

約数ペア:

[(1, 20086090), (2, 10043045), (5, 4017218), (10, 2008609), (401, 50090), (802, 25045), (2005, 10018), (4010, 5009)]