20408250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{27211}}^1$

素因数の和:27231

約数の個数: 32

約数和(自身を含む): 50940864

約数和(自身を除く): 30532614

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 27211, 54422, 81633, 136055, 163266, 272110, 408165, 680275, 816330, 1360550, 2040825, 3401375, 4081650, 6802750, 10204125, 20408250]

約数ペア:

[(1, 20408250), (2, 10204125), (3, 6802750), (5, 4081650), (6, 3401375), (10, 2040825), (15, 1360550), (25, 816330), (30, 680275), (50, 408165), (75, 272110), (125, 163266), (150, 136055), (250, 81633), (375, 54422), (750, 27211)]