2000621948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 4226826240

約数和(自身を除く): 2226204292

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 311, 323, 383, 442, 494, 622, 646, 766, 884, 988, 1244, 1292, 1532, 4043, 4199, 4979, 5287, 5909, 6511, 7277, 8086, 8398, 9958, 10574, 11818, 13022, 14554, 16172, 16796, 19916, 21148, 23636, 26044, 29108, 68731, 76817, 84643, 94601, 100453, 119113, 123709, 137462, 153634, 169286, 189202, 200906, 238226, 247418, 274924, 307268, 338572, 378404, 401812, 476452, 494836, 1305889, 1548469, 1608217, 2024921, 2263147, 2611778, 3096938, 3216434, 4049842, 4526294, 5223556, 6193876, 6432868, 8099684, 9052588, 26323973, 29420911, 38473499, 52647946, 58841822, 76946998, 105295892, 117683644, 153893996, 500155487, 1000310974, 2000621948]

約数ペア:

[(1, 2000621948), (2, 1000310974), (4, 500155487), (13, 153893996), (17, 117683644), (19, 105295892), (26, 76946998), (34, 58841822), (38, 52647946), (52, 38473499), (68, 29420911), (76, 26323973), (221, 9052588), (247, 8099684), (311, 6432868), (323, 6193876), (383, 5223556), (442, 4526294), (494, 4049842), (622, 3216434), (646, 3096938), (766, 2611778), (884, 2263147), (988, 2024921), (1244, 1608217), (1292, 1548469), (1532, 1305889), (4043, 494836), (4199, 476452), (4979, 401812), (5287, 378404), (5909, 338572), (6511, 307268), (7277, 274924), (8086, 247418), (8398, 238226), (9958, 200906), (10574, 189202), (11818, 169286), (13022, 153634), (14554, 137462), (16172, 123709), (16796, 119113), (19916, 100453), (21148, 94601), (23636, 84643), (26044, 76817), (29108, 68731)]