2000082280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{7841}}^1$

素因数の和:8770

約数の個数: 64

約数和(自身を含む): 5149370880

約数和(自身を除く): 3149288600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 911, 1822, 3644, 4555, 6377, 7288, 7841, 9110, 12754, 15682, 18220, 25508, 31364, 31885, 36440, 39205, 51016, 54887, 62728, 63770, 78410, 109774, 127540, 156820, 219548, 255080, 274435, 313640, 439096, 548870, 1097740, 2195480, 7143151, 14286302, 28572604, 35715755, 50002057, 57145208, 71431510, 100004114, 142863020, 200008228, 250010285, 285726040, 400016456, 500020570, 1000041140, 2000082280]

約数ペア:

[(1, 2000082280), (2, 1000041140), (4, 500020570), (5, 400016456), (7, 285726040), (8, 250010285), (10, 200008228), (14, 142863020), (20, 100004114), (28, 71431510), (35, 57145208), (40, 50002057), (56, 35715755), (70, 28572604), (140, 14286302), (280, 7143151), (911, 2195480), (1822, 1097740), (3644, 548870), (4555, 439096), (6377, 313640), (7288, 274435), (7841, 255080), (9110, 219548), (12754, 156820), (15682, 127540), (18220, 109774), (25508, 78410), (31364, 63770), (31885, 62728), (36440, 54887), (39205, 51016)]