12766180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 31118976

約数和(自身を除く): 18352796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1361, 1876, 2345, 2722, 4690, 5444, 6805, 9380, 9527, 13610, 19054, 27220, 38108, 47635, 91187, 95270, 182374, 190540, 364748, 455935, 638309, 911870, 1276618, 1823740, 2553236, 3191545, 6383090, 12766180]

約数ペア:

[(1, 12766180), (2, 6383090), (4, 3191545), (5, 2553236), (7, 1823740), (10, 1276618), (14, 911870), (20, 638309), (28, 455935), (35, 364748), (67, 190540), (70, 182374), (134, 95270), (140, 91187), (268, 47635), (335, 38108), (469, 27220), (670, 19054), (938, 13610), (1340, 9527), (1361, 9380), (1876, 6805), (2345, 5444), (2722, 4690)]