12931270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10687}}^1$

素因数の和:10716

約数の個数: 24

約数和(自身を含む): 25587072

約数和(自身を除く): 12655802

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 10687, 21374, 53435, 106870, 117557, 235114, 587785, 1175570, 1293127, 2586254, 6465635, 12931270]

約数ペア:

[(1, 12931270), (2, 6465635), (5, 2586254), (10, 1293127), (11, 1175570), (22, 587785), (55, 235114), (110, 117557), (121, 106870), (242, 53435), (605, 21374), (1210, 10687)]