2043720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{811}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 7600320

約数和(自身を除く): 5556600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 811, 840, 1260, 1622, 2433, 2520, 3244, 4055, 4866, 5677, 6488, 7299, 8110, 9732, 11354, 12165, 14598, 16220, 17031, 19464, 22708, 24330, 28385, 29196, 32440, 34062, 36495, 45416, 48660, 51093, 56770, 58392, 68124, 72990, 85155, 97320, 102186, 113540, 136248, 145980, 170310, 204372, 227080, 255465, 291960, 340620, 408744, 510930, 681240, 1021860, 2043720]

約数ペア:

[(1, 2043720), (2, 1021860), (3, 681240), (4, 510930), (5, 408744), (6, 340620), (7, 291960), (8, 255465), (9, 227080), (10, 204372), (12, 170310), (14, 145980), (15, 136248), (18, 113540), (20, 102186), (21, 97320), (24, 85155), (28, 72990), (30, 68124), (35, 58392), (36, 56770), (40, 51093), (42, 48660), (45, 45416), (56, 36495), (60, 34062), (63, 32440), (70, 29196), (72, 28385), (84, 24330), (90, 22708), (105, 19464), (120, 17031), (126, 16220), (140, 14598), (168, 12165), (180, 11354), (210, 9732), (252, 8110), (280, 7299), (315, 6488), (360, 5677), (420, 4866), (504, 4055), (630, 3244), (811, 2520), (840, 2433), (1260, 1622)]