2009079120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{11807}}^1$

素因数の和:12532

約数の個数: 80

約数和(自身を含む): 6237457920

約数和(自身を除く): 4228378800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 709, 1418, 2127, 2836, 3545, 4254, 5672, 7090, 8508, 10635, 11344, 11807, 14180, 17016, 21270, 23614, 28360, 34032, 35421, 42540, 47228, 56720, 59035, 70842, 85080, 94456, 118070, 141684, 170160, 177105, 188912, 236140, 283368, 354210, 472280, 566736, 708420, 944560, 1416840, 2833680, 8371163, 16742326, 25113489, 33484652, 41855815, 50226978, 66969304, 83711630, 100453956, 125567445, 133938608, 167423260, 200907912, 251134890, 334846520, 401815824, 502269780, 669693040, 1004539560, 2009079120]

約数ペア:

[(1, 2009079120), (2, 1004539560), (3, 669693040), (4, 502269780), (5, 401815824), (6, 334846520), (8, 251134890), (10, 200907912), (12, 167423260), (15, 133938608), (16, 125567445), (20, 100453956), (24, 83711630), (30, 66969304), (40, 50226978), (48, 41855815), (60, 33484652), (80, 25113489), (120, 16742326), (240, 8371163), (709, 2833680), (1418, 1416840), (2127, 944560), (2836, 708420), (3545, 566736), (4254, 472280), (5672, 354210), (7090, 283368), (8508, 236140), (10635, 188912), (11344, 177105), (11807, 170160), (14180, 141684), (17016, 118070), (21270, 94456), (23614, 85080), (28360, 70842), (34032, 59035), (35421, 56720), (42540, 47228)]