2000700660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{49109}}^1$

素因数の和:49225

約数の個数: 96

約数和(自身を含む): 6468376320

約数和(自身を除く): 4467675660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 5820, 6790, 8148, 10185, 13580, 20370, 40740, 49109, 98218, 147327, 196436, 245545, 294654, 343763, 491090, 589308, 687526, 736635, 982180, 1031289, 1375052, 1473270, 1718815, 2062578, 2946540, 3437630, 4125156, 4763573, 5156445, 6875260, 9527146, 10312890, 14290719, 19054292, 20625780, 23817865, 28581438, 33345011, 47635730, 57162876, 66690022, 71453595, 95271460, 100035033, 133380044, 142907190, 166725055, 200070066, 285814380, 333450110, 400140132, 500175165, 666900220, 1000350330, 2000700660]

約数ペア:

[(1, 2000700660), (2, 1000350330), (3, 666900220), (4, 500175165), (5, 400140132), (6, 333450110), (7, 285814380), (10, 200070066), (12, 166725055), (14, 142907190), (15, 133380044), (20, 100035033), (21, 95271460), (28, 71453595), (30, 66690022), (35, 57162876), (42, 47635730), (60, 33345011), (70, 28581438), (84, 23817865), (97, 20625780), (105, 19054292), (140, 14290719), (194, 10312890), (210, 9527146), (291, 6875260), (388, 5156445), (420, 4763573), (485, 4125156), (582, 3437630), (679, 2946540), (970, 2062578), (1164, 1718815), (1358, 1473270), (1455, 1375052), (1940, 1031289), (2037, 982180), (2716, 736635), (2910, 687526), (3395, 589308), (4074, 491090), (5820, 343763), (6790, 294654), (8148, 245545), (10185, 196436), (13580, 147327), (20370, 98218), (40740, 49109)]