2019941770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61007}}^1$

素因数の和:61075

約数の個数: 64

約数和(自身を含む): 4638560256

約数和(自身を除く): 2618618486

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1505, 2365, 3010, 3311, 4730, 6622, 16555, 33110, 61007, 122014, 305035, 427049, 610070, 671077, 854098, 1342154, 2135245, 2623301, 3355385, 4270490, 4697539, 5246602, 6710770, 9395078, 13116505, 18363107, 23487695, 26233010, 28856311, 36726214, 46975390, 57712622, 91815535, 144281555, 183631070, 201994177, 288563110, 403988354, 1009970885, 2019941770]

約数ペア:

[(1, 2019941770), (2, 1009970885), (5, 403988354), (7, 288563110), (10, 201994177), (11, 183631070), (14, 144281555), (22, 91815535), (35, 57712622), (43, 46975390), (55, 36726214), (70, 28856311), (77, 26233010), (86, 23487695), (110, 18363107), (154, 13116505), (215, 9395078), (301, 6710770), (385, 5246602), (430, 4697539), (473, 4270490), (602, 3355385), (770, 2623301), (946, 2135245), (1505, 1342154), (2365, 854098), (3010, 671077), (3311, 610070), (4730, 427049), (6622, 305035), (16555, 122014), (33110, 61007)]