2008806500

素因数分解:

$2^2\times 5^3\times {\mathrm{1367}}^1\times {\mathrm{2939}}^1$

素因数の和:4325

約数の個数: 48

約数和(自身を含む): 4391936640

約数和(自身を除く): 2383130140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1367, 2734, 2939, 5468, 5878, 6835, 11756, 13670, 14695, 27340, 29390, 34175, 58780, 68350, 73475, 136700, 146950, 170875, 293900, 341750, 367375, 683500, 734750, 1469500, 4017613, 8035226, 16070452, 20088065, 40176130, 80352260, 100440325, 200880650, 401761300, 502201625, 1004403250, 2008806500]

約数ペア:

[(1, 2008806500), (2, 1004403250), (4, 502201625), (5, 401761300), (10, 200880650), (20, 100440325), (25, 80352260), (50, 40176130), (100, 20088065), (125, 16070452), (250, 8035226), (500, 4017613), (1367, 1469500), (2734, 734750), (2939, 683500), (5468, 367375), (5878, 341750), (6835, 293900), (11756, 170875), (13670, 146950), (14695, 136700), (27340, 73475), (29390, 68350), (34175, 58780)]