2020170761780

素因数分解:

$2^2\times 5^1\times {\mathrm{101008538089}}^1$

素因数の和:101008538098

約数の個数: 12

約数和(自身を含む): 4242358599780

約数和(自身を除く): 2222187838000

約数列:

[1, 2, 4, 5, 10, 20, 101008538089, 202017076178, 404034152356, 505042690445, 1010085380890, 2020170761780]

約数ペア:

[(1, 2020170761780), (2, 1010085380890), (4, 505042690445), (5, 404034152356), (10, 202017076178), (20, 101008538089)]