2088528080

素因数分解:

$2^4\times 5^1\times {\mathrm{26106601}}^1$

素因数の和:26106614

約数の個数: 20

約数和(自身を含む): 4855827972

約数和(自身を除く): 2767299892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26106601, 52213202, 104426404, 130533005, 208852808, 261066010, 417705616, 522132020, 1044264040, 2088528080]

約数ペア:

[(1, 2088528080), (2, 1044264040), (4, 522132020), (5, 417705616), (8, 261066010), (10, 208852808), (16, 130533005), (20, 104426404), (40, 52213202), (80, 26106601)]