2017994800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{136351}}^1$

素因数の和:136406

約数の個数: 60

約数和(自身を含む): 4979302336

約数和(自身を除く): 2961307536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 14800, 136351, 272702, 545404, 681755, 1090808, 1363510, 2181616, 2727020, 3408775, 5044987, 5454040, 6817550, 10089974, 10908080, 13635100, 20179948, 25224935, 27270200, 40359896, 50449870, 54540400, 80719792, 100899740, 126124675, 201799480, 252249350, 403598960, 504498700, 1008997400, 2017994800]

約数ペア:

[(1, 2017994800), (2, 1008997400), (4, 504498700), (5, 403598960), (8, 252249350), (10, 201799480), (16, 126124675), (20, 100899740), (25, 80719792), (37, 54540400), (40, 50449870), (50, 40359896), (74, 27270200), (80, 25224935), (100, 20179948), (148, 13635100), (185, 10908080), (200, 10089974), (296, 6817550), (370, 5454040), (400, 5044987), (592, 3408775), (740, 2727020), (925, 2181616), (1480, 1363510), (1850, 1090808), (2960, 681755), (3700, 545404), (7400, 272702), (14800, 136351)]