2009721864

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1\times {\mathrm{1667}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 5072855040

約数和(自身を除く): 3063133176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 263, 382, 526, 573, 764, 789, 1052, 1146, 1528, 1578, 1667, 2104, 2292, 3156, 3334, 4584, 5001, 6312, 6668, 10002, 13336, 20004, 40008, 50233, 100466, 150699, 200932, 301398, 318397, 401864, 438421, 602796, 636794, 876842, 955191, 1205592, 1273588, 1315263, 1753684, 1910382, 2547176, 2630526, 3507368, 3820764, 5261052, 7641528, 10522104, 83738411, 167476822, 251215233, 334953644, 502430466, 669907288, 1004860932, 2009721864]

約数ペア:

[(1, 2009721864), (2, 1004860932), (3, 669907288), (4, 502430466), (6, 334953644), (8, 251215233), (12, 167476822), (24, 83738411), (191, 10522104), (263, 7641528), (382, 5261052), (526, 3820764), (573, 3507368), (764, 2630526), (789, 2547176), (1052, 1910382), (1146, 1753684), (1528, 1315263), (1578, 1273588), (1667, 1205592), (2104, 955191), (2292, 876842), (3156, 636794), (3334, 602796), (4584, 438421), (5001, 401864), (6312, 318397), (6668, 301398), (10002, 200932), (13336, 150699), (20004, 100466), (40008, 50233)]