12437920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 33094656

約数和(自身を除く): 20656736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 191, 220, 296, 352, 370, 382, 407, 440, 592, 740, 764, 814, 880, 955, 1184, 1480, 1528, 1628, 1760, 1910, 2035, 2101, 2960, 3056, 3256, 3820, 4070, 4202, 5920, 6112, 6512, 7067, 7640, 8140, 8404, 10505, 13024, 14134, 15280, 16280, 16808, 21010, 28268, 30560, 32560, 33616, 35335, 42020, 56536, 65120, 67232, 70670, 77737, 84040, 113072, 141340, 155474, 168080, 226144, 282680, 310948, 336160, 388685, 565360, 621896, 777370, 1130720, 1243792, 1554740, 2487584, 3109480, 6218960, 12437920]

約数ペア:

[(1, 12437920), (2, 6218960), (4, 3109480), (5, 2487584), (8, 1554740), (10, 1243792), (11, 1130720), (16, 777370), (20, 621896), (22, 565360), (32, 388685), (37, 336160), (40, 310948), (44, 282680), (55, 226144), (74, 168080), (80, 155474), (88, 141340), (110, 113072), (148, 84040), (160, 77737), (176, 70670), (185, 67232), (191, 65120), (220, 56536), (296, 42020), (352, 35335), (370, 33616), (382, 32560), (407, 30560), (440, 28268), (592, 21010), (740, 16808), (764, 16280), (814, 15280), (880, 14134), (955, 13024), (1184, 10505), (1480, 8404), (1528, 8140), (1628, 7640), (1760, 7067), (1910, 6512), (2035, 6112), (2101, 5920), (2960, 4202), (3056, 4070), (3256, 3820)]