17966880020

素因数分解:

$2^2\times 5^1\times {\mathrm{898344001}}^1$

素因数の和:898344010

約数の個数: 12

約数和(自身を含む): 37730448084

約数和(自身を除く): 19763568064

約数列:

[1, 2, 4, 5, 10, 20, 898344001, 1796688002, 3593376004, 4491720005, 8983440010, 17966880020]

約数ペア:

[(1, 17966880020), (2, 8983440010), (4, 4491720005), (5, 3593376004), (10, 1796688002), (20, 898344001)]