20013900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{66713}}^1$

素因数の和:66730

約数の個数: 36

約数和(自身を含む): 57907752

約数和(自身を除く): 37893852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 66713, 133426, 200139, 266852, 333565, 400278, 667130, 800556, 1000695, 1334260, 1667825, 2001390, 3335650, 4002780, 5003475, 6671300, 10006950, 20013900]

約数ペア:

[(1, 20013900), (2, 10006950), (3, 6671300), (4, 5003475), (5, 4002780), (6, 3335650), (10, 2001390), (12, 1667825), (15, 1334260), (20, 1000695), (25, 800556), (30, 667130), (50, 400278), (60, 333565), (75, 266852), (100, 200139), (150, 133426), (300, 66713)]