2016640040

素因数分解:

$2^3\times 5^1\times {\mathrm{50416001}}^1$

素因数の和:50416012

約数の個数: 16

約数和(自身を含む): 4537440180

約数和(自身を除く): 2520800140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50416001, 100832002, 201664004, 252080005, 403328008, 504160010, 1008320020, 2016640040]

約数ペア:

[(1, 2016640040), (2, 1008320020), (4, 504160010), (5, 403328008), (8, 252080005), (10, 201664004), (20, 100832002), (40, 50416001)]