20084857400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5907311}}^1$

素因数の和:5907344

約数の個数: 48

約数和(自身を含む): 49444201440

約数和(自身を除く): 29359344040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5907311, 11814622, 23629244, 29536555, 47258488, 59073110, 100424287, 118146220, 147682775, 200848574, 236292440, 295365550, 401697148, 502121435, 590731100, 803394296, 1004242870, 1181462200, 2008485740, 2510607175, 4016971480, 5021214350, 10042428700, 20084857400]

約数ペア:

[(1, 20084857400), (2, 10042428700), (4, 5021214350), (5, 4016971480), (8, 2510607175), (10, 2008485740), (17, 1181462200), (20, 1004242870), (25, 803394296), (34, 590731100), (40, 502121435), (50, 401697148), (68, 295365550), (85, 236292440), (100, 200848574), (136, 147682775), (170, 118146220), (200, 100424287), (340, 59073110), (425, 47258488), (680, 29536555), (850, 23629244), (1700, 11814622), (3400, 5907311)]