201007380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478589}}^1$

素因数の和:478608

約数の個数: 48

約数和(自身を含む): 643224960

約数和(自身を除く): 442217580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 478589, 957178, 1435767, 1914356, 2392945, 2871534, 3350123, 4785890, 5743068, 6700246, 7178835, 9571780, 10050369, 13400492, 14357670, 16750615, 20100738, 28715340, 33501230, 40201476, 50251845, 67002460, 100503690, 201007380]

約数ペア:

[(1, 201007380), (2, 100503690), (3, 67002460), (4, 50251845), (5, 40201476), (6, 33501230), (7, 28715340), (10, 20100738), (12, 16750615), (14, 14357670), (15, 13400492), (20, 10050369), (21, 9571780), (28, 7178835), (30, 6700246), (35, 5743068), (42, 4785890), (60, 3350123), (70, 2871534), (84, 2392945), (105, 1914356), (140, 1435767), (210, 957178), (420, 478589)]