2000395880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{6101}}^1$

素因数の和:7290

約数の個数: 64

約数和(自身を含む): 5149111680

約数和(自身を除く): 3148715800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1171, 2342, 4684, 5855, 6101, 8197, 9368, 11710, 12202, 16394, 23420, 24404, 30505, 32788, 40985, 42707, 46840, 48808, 61010, 65576, 81970, 85414, 122020, 163940, 170828, 213535, 244040, 327880, 341656, 427070, 854140, 1708280, 7144271, 14288542, 28577084, 35721355, 50009897, 57154168, 71442710, 100019794, 142885420, 200039588, 250049485, 285770840, 400079176, 500098970, 1000197940, 2000395880]

約数ペア:

[(1, 2000395880), (2, 1000197940), (4, 500098970), (5, 400079176), (7, 285770840), (8, 250049485), (10, 200039588), (14, 142885420), (20, 100019794), (28, 71442710), (35, 57154168), (40, 50009897), (56, 35721355), (70, 28577084), (140, 14288542), (280, 7144271), (1171, 1708280), (2342, 854140), (4684, 427070), (5855, 341656), (6101, 327880), (8197, 244040), (9368, 213535), (11710, 170828), (12202, 163940), (16394, 122020), (23420, 85414), (24404, 81970), (30505, 65576), (32788, 61010), (40985, 48808), (42707, 46840)]