2010213908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 3757924800

約数和(自身を除く): 1747710892

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 257, 404, 514, 1019, 1028, 1919, 2038, 3838, 4076, 4883, 7676, 9766, 19361, 19532, 25957, 38722, 51914, 77444, 102919, 103828, 205838, 261883, 411676, 493183, 523766, 986366, 1047532, 1955461, 1972732, 3910922, 4975777, 7821844, 9951554, 19903108, 26450183, 52900366, 105800732, 502553477, 1005106954, 2010213908]

約数ペア:

[(1, 2010213908), (2, 1005106954), (4, 502553477), (19, 105800732), (38, 52900366), (76, 26450183), (101, 19903108), (202, 9951554), (257, 7821844), (404, 4975777), (514, 3910922), (1019, 1972732), (1028, 1955461), (1919, 1047532), (2038, 986366), (3838, 523766), (4076, 493183), (4883, 411676), (7676, 261883), (9766, 205838), (19361, 103828), (19532, 102919), (25957, 77444), (38722, 51914)]