2064770560

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18757}}^1$

素因数の和:18823

約数の個数: 80

約数和(自身を含む): 5066010576

約数和(自身を除く): 3001240016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1376, 1720, 2560, 2752, 3440, 5504, 6880, 11008, 13760, 18757, 22016, 27520, 37514, 55040, 75028, 93785, 110080, 150056, 187570, 300112, 375140, 600224, 750280, 806551, 1200448, 1500560, 1613102, 2400896, 3001120, 3226204, 4032755, 4801792, 6002240, 6452408, 8065510, 9603584, 12004480, 12904816, 16131020, 24008960, 25809632, 32262040, 48017920, 51619264, 64524080, 103238528, 129048160, 206477056, 258096320, 412954112, 516192640, 1032385280, 2064770560]

約数ペア:

[(1, 2064770560), (2, 1032385280), (4, 516192640), (5, 412954112), (8, 258096320), (10, 206477056), (16, 129048160), (20, 103238528), (32, 64524080), (40, 51619264), (43, 48017920), (64, 32262040), (80, 25809632), (86, 24008960), (128, 16131020), (160, 12904816), (172, 12004480), (215, 9603584), (256, 8065510), (320, 6452408), (344, 6002240), (430, 4801792), (512, 4032755), (640, 3226204), (688, 3001120), (860, 2400896), (1280, 1613102), (1376, 1500560), (1720, 1200448), (2560, 806551), (2752, 750280), (3440, 600224), (5504, 375140), (6880, 300112), (11008, 187570), (13760, 150056), (18757, 110080), (22016, 93785), (27520, 75028), (37514, 55040)]