2020138680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{343561}}^1$

素因数の和:343589

約数の個数: 96

約数和(自身を含む): 7049892240

約数和(自身を除く): 5029753560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 343561, 687122, 1030683, 1374244, 1717805, 2061366, 2404927, 2748488, 3435610, 4122732, 4809854, 5153415, 6871220, 7214781, 8245464, 9619708, 10306830, 12024635, 13742440, 14429562, 16834489, 19239416, 20613660, 24049270, 28859124, 33668978, 36073905, 41227320, 48098540, 50503467, 57718248, 67337956, 72147810, 84172445, 96197080, 101006934, 134675912, 144295620, 168344890, 202013868, 252517335, 288591240, 336689780, 404027736, 505034670, 673379560, 1010069340, 2020138680]

約数ペア:

[(1, 2020138680), (2, 1010069340), (3, 673379560), (4, 505034670), (5, 404027736), (6, 336689780), (7, 288591240), (8, 252517335), (10, 202013868), (12, 168344890), (14, 144295620), (15, 134675912), (20, 101006934), (21, 96197080), (24, 84172445), (28, 72147810), (30, 67337956), (35, 57718248), (40, 50503467), (42, 48098540), (49, 41227320), (56, 36073905), (60, 33668978), (70, 28859124), (84, 24049270), (98, 20613660), (105, 19239416), (120, 16834489), (140, 14429562), (147, 13742440), (168, 12024635), (196, 10306830), (210, 9619708), (245, 8245464), (280, 7214781), (294, 6871220), (392, 5153415), (420, 4809854), (490, 4122732), (588, 3435610), (735, 2748488), (840, 2404927), (980, 2061366), (1176, 1717805), (1470, 1374244), (1960, 1030683), (2940, 687122), (5880, 343561)]