2019945080

素因数分解:

$2^3\times 5^1\times {\mathrm{50498627}}^1$

素因数の和:50498638

約数の個数: 16

約数和(自身を含む): 4544876520

約数和(自身を除く): 2524931440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50498627, 100997254, 201994508, 252493135, 403989016, 504986270, 1009972540, 2019945080]

約数ペア:

[(1, 2019945080), (2, 1009972540), (4, 504986270), (5, 403989016), (8, 252493135), (10, 201994508), (20, 100997254), (40, 50498627)]