2020795000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{57737}}^1$

素因数の和:57770

約数の個数: 80

約数和(自身を含む): 5411205360

約数和(自身を除く): 3390410360

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, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2500, 3500, 4375, 5000, 7000, 8750, 17500, 35000, 57737, 115474, 230948, 288685, 404159, 461896, 577370, 808318, 1154740, 1443425, 1616636, 2020795, 2309480, 2886850, 3233272, 4041590, 5773700, 7217125, 8083180, 10103975, 11547400, 14434250, 16166360, 20207950, 28868500, 36085625, 40415900, 50519875, 57737000, 72171250, 80831800, 101039750, 144342500, 202079500, 252599375, 288685000, 404159000, 505198750, 1010397500, 2020795000]

約数ペア:

[(1, 2020795000), (2, 1010397500), (4, 505198750), (5, 404159000), (7, 288685000), (8, 252599375), (10, 202079500), (14, 144342500), (20, 101039750), (25, 80831800), (28, 72171250), (35, 57737000), (40, 50519875), (50, 40415900), (56, 36085625), (70, 28868500), (100, 20207950), (125, 16166360), (140, 14434250), (175, 11547400), (200, 10103975), (250, 8083180), (280, 7217125), (350, 5773700), (500, 4041590), (625, 3233272), (700, 2886850), (875, 2309480), (1000, 2020795), (1250, 1616636), (1400, 1443425), (1750, 1154740), (2500, 808318), (3500, 577370), (4375, 461896), (5000, 404159), (7000, 288685), (8750, 230948), (17500, 115474), (35000, 57737)]