20008500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13339}}^1$

素因数の和:13361

約数の個数: 48

約数和(自身を含む): 58269120

約数和(自身を除く): 38260620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 13339, 26678, 40017, 53356, 66695, 80034, 133390, 160068, 200085, 266780, 333475, 400170, 666950, 800340, 1000425, 1333900, 1667375, 2000850, 3334750, 4001700, 5002125, 6669500, 10004250, 20008500]

約数ペア:

[(1, 20008500), (2, 10004250), (3, 6669500), (4, 5002125), (5, 4001700), (6, 3334750), (10, 2000850), (12, 1667375), (15, 1333900), (20, 1000425), (25, 800340), (30, 666950), (50, 400170), (60, 333475), (75, 266780), (100, 200085), (125, 160068), (150, 133390), (250, 80034), (300, 66695), (375, 53356), (500, 40017), (750, 26678), (1500, 13339)]