2007990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{75037}}^1$

素因数の和:75274

約数の個数: 64

約数和(自身を含む): 6051064320

約数和(自身を除く): 4043074200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 13380, 26760, 75037, 150074, 225111, 300148, 375185, 450222, 600296, 750370, 900444, 1125555, 1500740, 1800888, 2251110, 3001480, 4502220, 9004440, 16733251, 33466502, 50199753, 66933004, 83666255, 100399506, 133866008, 167332510, 200799012, 250998765, 334665020, 401598024, 501997530, 669330040, 1003995060, 2007990120]

約数ペア:

[(1, 2007990120), (2, 1003995060), (3, 669330040), (4, 501997530), (5, 401598024), (6, 334665020), (8, 250998765), (10, 200799012), (12, 167332510), (15, 133866008), (20, 100399506), (24, 83666255), (30, 66933004), (40, 50199753), (60, 33466502), (120, 16733251), (223, 9004440), (446, 4502220), (669, 3001480), (892, 2251110), (1115, 1800888), (1338, 1500740), (1784, 1125555), (2230, 900444), (2676, 750370), (3345, 600296), (4460, 450222), (5352, 375185), (6690, 300148), (8920, 225111), (13380, 150074), (26760, 75037)]