2002080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 6519744

約数和(自身を除く): 4517664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 97, 120, 129, 160, 172, 194, 215, 240, 258, 291, 344, 388, 430, 480, 485, 516, 582, 645, 688, 776, 860, 970, 1032, 1164, 1290, 1376, 1455, 1552, 1720, 1940, 2064, 2328, 2580, 2910, 3104, 3440, 3880, 4128, 4171, 4656, 5160, 5820, 6880, 7760, 8342, 9312, 10320, 11640, 12513, 15520, 16684, 20640, 20855, 23280, 25026, 33368, 41710, 46560, 50052, 62565, 66736, 83420, 100104, 125130, 133472, 166840, 200208, 250260, 333680, 400416, 500520, 667360, 1001040, 2002080]

約数ペア:

[(1, 2002080), (2, 1001040), (3, 667360), (4, 500520), (5, 400416), (6, 333680), (8, 250260), (10, 200208), (12, 166840), (15, 133472), (16, 125130), (20, 100104), (24, 83420), (30, 66736), (32, 62565), (40, 50052), (43, 46560), (48, 41710), (60, 33368), (80, 25026), (86, 23280), (96, 20855), (97, 20640), (120, 16684), (129, 15520), (160, 12513), (172, 11640), (194, 10320), (215, 9312), (240, 8342), (258, 7760), (291, 6880), (344, 5820), (388, 5160), (430, 4656), (480, 4171), (485, 4128), (516, 3880), (582, 3440), (645, 3104), (688, 2910), (776, 2580), (860, 2328), (970, 2064), (1032, 1940), (1164, 1720), (1290, 1552), (1376, 1455)]