20140290709

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 25950412800

約数和(自身を除く): 5810122091

約数列:

[1, 7, 11, 49, 77, 103, 199, 539, 721, 1133, 1393, 1823, 2189, 5047, 7931, 9751, 12761, 15323, 20053, 20497, 55517, 89327, 107261, 140371, 143479, 187769, 225467, 362777, 982597, 1004353, 1314383, 1578269, 2065459, 2539439, 3990547, 9200681, 11047883, 14458213, 17776073, 27933829, 37366031, 101207491, 195536803, 261562217, 411026341, 1830935519, 2877184387, 20140290709]

約数ペア:

[(1, 20140290709), (7, 2877184387), (11, 1830935519), (49, 411026341), (77, 261562217), (103, 195536803), (199, 101207491), (539, 37366031), (721, 27933829), (1133, 17776073), (1393, 14458213), (1823, 11047883), (2189, 9200681), (5047, 3990547), (7931, 2539439), (9751, 2065459), (12761, 1578269), (15323, 1314383), (20053, 1004353), (20497, 982597), (55517, 362777), (89327, 225467), (107261, 187769), (140371, 143479)]