2011008035

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{78509}}^1$

素因数の和:78670

約数の個数: 16

約数和(自身を含む): 2487196800

約数和(自身を除く): 476188765

約数列:

[1, 5, 47, 109, 235, 545, 5123, 25615, 78509, 392545, 3689923, 8557481, 18449615, 42787405, 402201607, 2011008035]

約数ペア:

[(1, 2011008035), (5, 402201607), (47, 42787405), (109, 18449615), (235, 8557481), (545, 3689923), (5123, 392545), (25615, 78509)]