2051000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{293}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 5503680

約数和(自身を除く): 3452680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 293, 350, 500, 586, 700, 875, 1000, 1172, 1400, 1465, 1750, 2051, 2344, 2930, 3500, 4102, 5860, 7000, 7325, 8204, 10255, 11720, 14650, 16408, 20510, 29300, 36625, 41020, 51275, 58600, 73250, 82040, 102550, 146500, 205100, 256375, 293000, 410200, 512750, 1025500, 2051000]

約数ペア:

[(1, 2051000), (2, 1025500), (4, 512750), (5, 410200), (7, 293000), (8, 256375), (10, 205100), (14, 146500), (20, 102550), (25, 82040), (28, 73250), (35, 58600), (40, 51275), (50, 41020), (56, 36625), (70, 29300), (100, 20510), (125, 16408), (140, 14650), (175, 11720), (200, 10255), (250, 8204), (280, 7325), (293, 7000), (350, 5860), (500, 4102), (586, 3500), (700, 2930), (875, 2344), (1000, 2051), (1172, 1750), (1400, 1465)]