2016391880

素因数分解:

$2^3\times 5^1\times {\mathrm{50409797}}^1$

素因数の和:50409808

約数の個数: 16

約数和(自身を含む): 4536881820

約数和(自身を除く): 2520489940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50409797, 100819594, 201639188, 252048985, 403278376, 504097970, 1008195940, 2016391880]

約数ペア:

[(1, 2016391880), (2, 1008195940), (4, 504097970), (5, 403278376), (8, 252048985), (10, 201639188), (20, 100819594), (40, 50409797)]