2000667000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{666889}}^1$

素因数の和:666913

約数の個数: 64

約数和(自身を含む): 6242090400

約数和(自身を除く): 4241423400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 666889, 1333778, 2000667, 2667556, 3334445, 4001334, 5335112, 6668890, 8002668, 10003335, 13337780, 16005336, 16672225, 20006670, 26675560, 33344450, 40013340, 50016675, 66688900, 80026680, 83361125, 100033350, 133377800, 166722250, 200066700, 250083375, 333444500, 400133400, 500166750, 666889000, 1000333500, 2000667000]

約数ペア:

[(1, 2000667000), (2, 1000333500), (3, 666889000), (4, 500166750), (5, 400133400), (6, 333444500), (8, 250083375), (10, 200066700), (12, 166722250), (15, 133377800), (20, 100033350), (24, 83361125), (25, 80026680), (30, 66688900), (40, 50016675), (50, 40013340), (60, 33344450), (75, 26675560), (100, 20006670), (120, 16672225), (125, 16005336), (150, 13337780), (200, 10003335), (250, 8002668), (300, 6668890), (375, 5335112), (500, 4001334), (600, 3334445), (750, 2667556), (1000, 2000667), (1500, 1333778), (3000, 666889)]