2016160880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{536213}}^1$

素因数の和:536273

約数の個数: 40

約数和(自身を含む): 4787318592

約数和(自身を除く): 2771157712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 536213, 1072426, 2144852, 2681065, 4289704, 5362130, 8579408, 10724260, 21448520, 25202011, 42897040, 50404022, 100808044, 126010055, 201616088, 252020110, 403232176, 504040220, 1008080440, 2016160880]

約数ペア:

[(1, 2016160880), (2, 1008080440), (4, 504040220), (5, 403232176), (8, 252020110), (10, 201616088), (16, 126010055), (20, 100808044), (40, 50404022), (47, 42897040), (80, 25202011), (94, 21448520), (188, 10724260), (235, 8579408), (376, 5362130), (470, 4289704), (752, 2681065), (940, 2144852), (1880, 1072426), (3760, 536213)]