20252364440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{939349}}^1$

素因数の和:939385

約数の個数: 96

約数和(自身を含む): 57826386000

約数和(自身を除く): 37574021560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 939349, 1878698, 3757396, 4696745, 6575443, 7514792, 9393490, 10332839, 13150886, 18786980, 20665678, 26301772, 32877215, 37573960, 41331356, 46028101, 51664195, 52603544, 65754430, 72329873, 82662712, 92056202, 103328390, 131508860, 144659746, 184112404, 206656780, 230140505, 263017720, 289319492, 361649365, 368224808, 413313560, 460281010, 506309111, 578638984, 723298730, 920562020, 1012618222, 1446597460, 1841124040, 2025236444, 2531545555, 2893194920, 4050472888, 5063091110, 10126182220, 20252364440]

約数ペア:

[(1, 20252364440), (2, 10126182220), (4, 5063091110), (5, 4050472888), (7, 2893194920), (8, 2531545555), (10, 2025236444), (11, 1841124040), (14, 1446597460), (20, 1012618222), (22, 920562020), (28, 723298730), (35, 578638984), (40, 506309111), (44, 460281010), (49, 413313560), (55, 368224808), (56, 361649365), (70, 289319492), (77, 263017720), (88, 230140505), (98, 206656780), (110, 184112404), (140, 144659746), (154, 131508860), (196, 103328390), (220, 92056202), (245, 82662712), (280, 72329873), (308, 65754430), (385, 52603544), (392, 51664195), (440, 46028101), (490, 41331356), (539, 37573960), (616, 32877215), (770, 26301772), (980, 20665678), (1078, 18786980), (1540, 13150886), (1960, 10332839), (2156, 9393490), (2695, 7514792), (3080, 6575443), (4312, 4696745), (5390, 3757396), (10780, 1878698), (21560, 939349)]