20000203775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47059303}}^1$

素因数の和:47059330

約数の個数: 12

約数和(自身を含む): 26259091632

約数和(自身を除く): 6258887857

約数列:

[1, 5, 17, 25, 85, 425, 47059303, 235296515, 800008151, 1176482575, 4000040755, 20000203775]

約数ペア:

[(1, 20000203775), (5, 4000040755), (17, 1176482575), (25, 800008151), (85, 235296515), (425, 47059303)]