2039804545

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{21911}}^1$

素因数の和:22392

約数の個数: 16

約数和(自身を含む): 2510589312

約数和(自身を除く): 470784767

約数列:

[1, 5, 43, 215, 433, 2165, 18619, 21911, 93095, 109555, 942173, 4710865, 9487463, 47437315, 407960909, 2039804545]

約数ペア:

[(1, 2039804545), (5, 407960909), (43, 47437315), (215, 9487463), (433, 4710865), (2165, 942173), (18619, 109555), (21911, 93095)]