2019554990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1960733}}^1$

素因数の和:1960843

約数の個数: 16

約数和(自身を含む): 3670494048

約数和(自身を除く): 1650939058

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1960733, 3921466, 9803665, 19607330, 201955499, 403910998, 1009777495, 2019554990]

約数ペア:

[(1, 2019554990), (2, 1009777495), (5, 403910998), (10, 201955499), (103, 19607330), (206, 9803665), (515, 3921466), (1030, 1960733)]