2009752440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{33563}}^1$

素因数の和:34076

約数の個数: 64

約数和(自身を含む): 6041520000

約数和(自身を除く): 4031767560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5988, 7485, 9980, 11976, 14970, 19960, 29940, 33563, 59880, 67126, 100689, 134252, 167815, 201378, 268504, 335630, 402756, 503445, 671260, 805512, 1006890, 1342520, 2013780, 4027560, 16747937, 33495874, 50243811, 66991748, 83739685, 100487622, 133983496, 167479370, 200975244, 251219055, 334958740, 401950488, 502438110, 669917480, 1004876220, 2009752440]

約数ペア:

[(1, 2009752440), (2, 1004876220), (3, 669917480), (4, 502438110), (5, 401950488), (6, 334958740), (8, 251219055), (10, 200975244), (12, 167479370), (15, 133983496), (20, 100487622), (24, 83739685), (30, 66991748), (40, 50243811), (60, 33495874), (120, 16747937), (499, 4027560), (998, 2013780), (1497, 1342520), (1996, 1006890), (2495, 805512), (2994, 671260), (3992, 503445), (4990, 402756), (5988, 335630), (7485, 268504), (9980, 201378), (11976, 167815), (14970, 134252), (19960, 100689), (29940, 67126), (33563, 59880)]