2018996855

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1\times {\mathrm{4027}}^1$

素因数の和:4738

約数の個数: 16

約数和(自身を含む): 2440484640

約数和(自身を除く): 421487785

約数列:

[1, 5, 197, 509, 985, 2545, 4027, 20135, 100273, 501365, 793319, 2049743, 3966595, 10248715, 403799371, 2018996855]

約数ペア:

[(1, 2018996855), (5, 403799371), (197, 10248715), (509, 3966595), (985, 2049743), (2545, 793319), (4027, 501365), (20135, 100273)]