2008470000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{66949}}^1$

素因数の和:66980

約数の個数: 100

約数和(自身を含む): 6483705800

約数和(自身を除く): 4475235800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3750, 5000, 6000, 7500, 10000, 15000, 30000, 66949, 133898, 200847, 267796, 334745, 401694, 535592, 669490, 803388, 1004235, 1071184, 1338980, 1606776, 1673725, 2008470, 2677960, 3213552, 3347450, 4016940, 5021175, 5355920, 6694900, 8033880, 8368625, 10042350, 13389800, 16067760, 16737250, 20084700, 25105875, 26779600, 33474500, 40169400, 41843125, 50211750, 66949000, 80338800, 83686250, 100423500, 125529375, 133898000, 167372500, 200847000, 251058750, 334745000, 401694000, 502117500, 669490000, 1004235000, 2008470000]

約数ペア:

[(1, 2008470000), (2, 1004235000), (3, 669490000), (4, 502117500), (5, 401694000), (6, 334745000), (8, 251058750), (10, 200847000), (12, 167372500), (15, 133898000), (16, 125529375), (20, 100423500), (24, 83686250), (25, 80338800), (30, 66949000), (40, 50211750), (48, 41843125), (50, 40169400), (60, 33474500), (75, 26779600), (80, 25105875), (100, 20084700), (120, 16737250), (125, 16067760), (150, 13389800), (200, 10042350), (240, 8368625), (250, 8033880), (300, 6694900), (375, 5355920), (400, 5021175), (500, 4016940), (600, 3347450), (625, 3213552), (750, 2677960), (1000, 2008470), (1200, 1673725), (1250, 1606776), (1500, 1338980), (1875, 1071184), (2000, 1004235), (2500, 803388), (3000, 669490), (3750, 535592), (5000, 401694), (6000, 334745), (7500, 267796), (10000, 200847), (15000, 133898), (30000, 66949)]