2140000

素因数分解:

$2^5\times 5^4\times {\mathrm{107}}^1$

素因数の和:137

約数の個数: 60

約数和(自身を含む): 5313924

約数和(自身を除く): 3173924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 125, 160, 200, 214, 250, 400, 428, 500, 535, 625, 800, 856, 1000, 1070, 1250, 1712, 2000, 2140, 2500, 2675, 3424, 4000, 4280, 5000, 5350, 8560, 10000, 10700, 13375, 17120, 20000, 21400, 26750, 42800, 53500, 66875, 85600, 107000, 133750, 214000, 267500, 428000, 535000, 1070000, 2140000]

約数ペア:

[(1, 2140000), (2, 1070000), (4, 535000), (5, 428000), (8, 267500), (10, 214000), (16, 133750), (20, 107000), (25, 85600), (32, 66875), (40, 53500), (50, 42800), (80, 26750), (100, 21400), (107, 20000), (125, 17120), (160, 13375), (200, 10700), (214, 10000), (250, 8560), (400, 5350), (428, 5000), (500, 4280), (535, 4000), (625, 3424), (800, 2675), (856, 2500), (1000, 2140), (1070, 2000), (1250, 1712)]