1285203100

素因数分解:

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

素因数の和:124894

約数の個数: 36

約数和(自身を含む): 2815989904

約数和(自身を除く): 1530786804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10300, 124777, 249554, 499108, 623885, 1247770, 2495540, 3119425, 6238850, 12477700, 12852031, 25704062, 51408124, 64260155, 128520310, 257040620, 321300775, 642601550, 1285203100]

約数ペア:

[(1, 1285203100), (2, 642601550), (4, 321300775), (5, 257040620), (10, 128520310), (20, 64260155), (25, 51408124), (50, 25704062), (100, 12852031), (103, 12477700), (206, 6238850), (412, 3119425), (515, 2495540), (1030, 1247770), (2060, 623885), (2575, 499108), (5150, 249554), (10300, 124777)]