128520310

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{124777}}^1$

素因数の和:124887

約数の個数: 16

約数和(自身を含む): 233584416

約数和(自身を除く): 105064106

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 124777, 249554, 623885, 1247770, 12852031, 25704062, 64260155, 128520310]

約数ペア:

[(1, 128520310), (2, 64260155), (5, 25704062), (10, 12852031), (103, 1247770), (206, 623885), (515, 249554), (1030, 124777)]