20185092020

素因数分解:

$2^2\times 5^1\times {\mathrm{1009254601}}^1$

素因数の和:1009254610

約数の個数: 12

約数和(自身を含む): 42388693284

約数和(自身を除く): 22203601264

約数列:

[1, 2, 4, 5, 10, 20, 1009254601, 2018509202, 4037018404, 5046273005, 10092546010, 20185092020]

約数ペア:

[(1, 20185092020), (2, 10092546010), (4, 5046273005), (5, 4037018404), (10, 2018509202), (20, 1009254601)]