2011452200

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{50539}}^1$

素因数の和:50754

約数の個数: 48

約数和(自身を含む): 4700220000

約数和(自身を除く): 2688767800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 3980, 4975, 7960, 9950, 19900, 39800, 50539, 101078, 202156, 252695, 404312, 505390, 1010780, 1263475, 2021560, 2526950, 5053900, 10057261, 10107800, 20114522, 40229044, 50286305, 80458088, 100572610, 201145220, 251431525, 402290440, 502863050, 1005726100, 2011452200]

約数ペア:

[(1, 2011452200), (2, 1005726100), (4, 502863050), (5, 402290440), (8, 251431525), (10, 201145220), (20, 100572610), (25, 80458088), (40, 50286305), (50, 40229044), (100, 20114522), (199, 10107800), (200, 10057261), (398, 5053900), (796, 2526950), (995, 2021560), (1592, 1263475), (1990, 1010780), (3980, 505390), (4975, 404312), (7960, 252695), (9950, 202156), (19900, 101078), (39800, 50539)]