2080972938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{1237}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 4620810240

約数和(自身を除く): 2539837302

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 359, 426, 718, 781, 1077, 1237, 1562, 2154, 2343, 2474, 3711, 3949, 4686, 7422, 7898, 11847, 13607, 23694, 25489, 27214, 40821, 50978, 76467, 81642, 87827, 152934, 175654, 263481, 280379, 444083, 526962, 560758, 841137, 888166, 966097, 1332249, 1682274, 1932194, 2664498, 2898291, 4884913, 5796582, 9769826, 14654739, 29309478, 31529893, 63059786, 94589679, 189179358, 346828823, 693657646, 1040486469, 2080972938]

約数ペア:

[(1, 2080972938), (2, 1040486469), (3, 693657646), (6, 346828823), (11, 189179358), (22, 94589679), (33, 63059786), (66, 31529893), (71, 29309478), (142, 14654739), (213, 9769826), (359, 5796582), (426, 4884913), (718, 2898291), (781, 2664498), (1077, 1932194), (1237, 1682274), (1562, 1332249), (2154, 966097), (2343, 888166), (2474, 841137), (3711, 560758), (3949, 526962), (4686, 444083), (7422, 280379), (7898, 263481), (11847, 175654), (13607, 152934), (23694, 87827), (25489, 81642), (27214, 76467), (40821, 50978)]