2019562160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{327851}}^1$

素因数の和:327882

約数の個数: 80

約数和(自身を含む): 5854125312

約数和(自身を除く): 3834563152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 327851, 655702, 1311404, 1639255, 2294957, 2622808, 3278510, 3606361, 4589914, 5245616, 6557020, 7212722, 9179828, 11474785, 13114040, 14425444, 18031805, 18359656, 22949570, 25244527, 26228080, 28850888, 36063610, 36719312, 45899140, 50489054, 57701776, 72127220, 91798280, 100978108, 126222635, 144254440, 183596560, 201956216, 252445270, 288508880, 403912432, 504890540, 1009781080, 2019562160]

約数ペア:

[(1, 2019562160), (2, 1009781080), (4, 504890540), (5, 403912432), (7, 288508880), (8, 252445270), (10, 201956216), (11, 183596560), (14, 144254440), (16, 126222635), (20, 100978108), (22, 91798280), (28, 72127220), (35, 57701776), (40, 50489054), (44, 45899140), (55, 36719312), (56, 36063610), (70, 28850888), (77, 26228080), (80, 25244527), (88, 22949570), (110, 18359656), (112, 18031805), (140, 14425444), (154, 13114040), (176, 11474785), (220, 9179828), (280, 7212722), (308, 6557020), (385, 5245616), (440, 4589914), (560, 3606361), (616, 3278510), (770, 2622808), (880, 2294957), (1232, 1639255), (1540, 1311404), (3080, 655702), (6160, 327851)]