2040604818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{18523}}^1$

素因数の和:18639

約数の個数: 64

約数和(自身を含む): 4851213312

約数和(自身を除く): 2810608494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 61, 86, 122, 129, 183, 258, 301, 366, 427, 602, 854, 903, 1281, 1806, 2562, 2623, 5246, 7869, 15738, 18361, 18523, 36722, 37046, 55083, 55569, 110166, 111138, 129661, 259322, 388983, 777966, 796489, 1129903, 1592978, 2259806, 2389467, 3389709, 4778934, 5575423, 6779418, 7909321, 11150846, 15818642, 16726269, 23727963, 33452538, 47455926, 48585829, 97171658, 145757487, 291514974, 340100803, 680201606, 1020302409, 2040604818]

約数ペア:

[(1, 2040604818), (2, 1020302409), (3, 680201606), (6, 340100803), (7, 291514974), (14, 145757487), (21, 97171658), (42, 48585829), (43, 47455926), (61, 33452538), (86, 23727963), (122, 16726269), (129, 15818642), (183, 11150846), (258, 7909321), (301, 6779418), (366, 5575423), (427, 4778934), (602, 3389709), (854, 2389467), (903, 2259806), (1281, 1592978), (1806, 1129903), (2562, 796489), (2623, 777966), (5246, 388983), (7869, 259322), (15738, 129661), (18361, 111138), (18523, 110166), (36722, 55569), (37046, 55083)]