2008065605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{1759}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 2999208960

約数和(自身を除く): 991143355

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 193, 455, 845, 965, 1183, 1351, 1759, 2509, 5915, 6755, 8795, 12313, 12545, 17563, 22867, 32617, 61565, 87815, 114335, 160069, 163085, 228319, 297271, 339487, 800345, 1141595, 1486355, 1697435, 2080897, 2376409, 4413331, 10404485, 11882045, 22066655, 30893317, 57373303, 154466585, 286866515, 401613121, 2008065605]

約数ペア:

[(1, 2008065605), (5, 401613121), (7, 286866515), (13, 154466585), (35, 57373303), (65, 30893317), (91, 22066655), (169, 11882045), (193, 10404485), (455, 4413331), (845, 2376409), (965, 2080897), (1183, 1697435), (1351, 1486355), (1759, 1141595), (2509, 800345), (5915, 339487), (6755, 297271), (8795, 228319), (12313, 163085), (12545, 160069), (17563, 114335), (22867, 87815), (32617, 61565)]