2000271532

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{105211}}^1$

素因数の和:105326

約数の個数: 36

約数和(自身を含む): 4113999624

約数和(自身を除く): 2113728092

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 9506, 19012, 105211, 210422, 420844, 736477, 1472954, 2945908, 5155339, 10205467, 10310678, 20410934, 20621356, 40821868, 71438269, 142876538, 285753076, 500067883, 1000135766, 2000271532]

約数ペア:

[(1, 2000271532), (2, 1000135766), (4, 500067883), (7, 285753076), (14, 142876538), (28, 71438269), (49, 40821868), (97, 20621356), (98, 20410934), (194, 10310678), (196, 10205467), (388, 5155339), (679, 2945908), (1358, 1472954), (2716, 736477), (4753, 420844), (9506, 210422), (19012, 105211)]