2011222955

素因数分解:

$5^1\times 7^1\times {\mathrm{3823}}^1\times {\mathrm{15031}}^1$

素因数の和:18866

約数の個数: 16

約数和(自身を含む): 2759153664

約数和(自身を除く): 747930709

約数列:

[1, 5, 7, 35, 3823, 15031, 19115, 26761, 75155, 105217, 133805, 526085, 57463513, 287317565, 402244591, 2011222955]

約数ペア:

[(1, 2011222955), (5, 402244591), (7, 287317565), (35, 57463513), (3823, 526085), (15031, 133805), (19115, 105217), (26761, 75155)]