2000975900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{259867}}^1$

素因数の和:259899

約数の個数: 72

約数和(自身を含む): 5413570176

約数和(自身を除く): 3412594276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 259867, 519734, 1039468, 1299335, 1819069, 2598670, 2858537, 3638138, 5197340, 5717074, 6496675, 7276276, 9095345, 11434148, 12993350, 14292685, 18190690, 20009759, 25986700, 28585370, 36381380, 40019518, 45476725, 57170740, 71463425, 80039036, 90953450, 100048795, 142926850, 181906900, 200097590, 285853700, 400195180, 500243975, 1000487950, 2000975900]

約数ペア:

[(1, 2000975900), (2, 1000487950), (4, 500243975), (5, 400195180), (7, 285853700), (10, 200097590), (11, 181906900), (14, 142926850), (20, 100048795), (22, 90953450), (25, 80039036), (28, 71463425), (35, 57170740), (44, 45476725), (50, 40019518), (55, 36381380), (70, 28585370), (77, 25986700), (100, 20009759), (110, 18190690), (140, 14292685), (154, 12993350), (175, 11434148), (220, 9095345), (275, 7276276), (308, 6496675), (350, 5717074), (385, 5197340), (550, 3638138), (700, 2858537), (770, 2598670), (1100, 1819069), (1540, 1299335), (1925, 1039468), (3850, 519734), (7700, 259867)]