20100268496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{77323}}^1$

素因数の和:77560

約数の個数: 80

約数和(自身を含む): 48784639488

約数和(自身を除く): 28684370992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 211, 308, 422, 616, 844, 1232, 1477, 1688, 2321, 2954, 3376, 4642, 5908, 9284, 11816, 16247, 18568, 23632, 32494, 37136, 64988, 77323, 129976, 154646, 259952, 309292, 541261, 618584, 850553, 1082522, 1237168, 1701106, 2165044, 3402212, 4330088, 5953871, 6804424, 8660176, 11907742, 13608848, 16315153, 23815484, 32630306, 47630968, 65260612, 95261936, 114206071, 130521224, 179466683, 228412142, 261042448, 358933366, 456824284, 717866732, 913648568, 1256266781, 1435733464, 1827297136, 2512533562, 2871466928, 5025067124, 10050134248, 20100268496]

約数ペア:

[(1, 20100268496), (2, 10050134248), (4, 5025067124), (7, 2871466928), (8, 2512533562), (11, 1827297136), (14, 1435733464), (16, 1256266781), (22, 913648568), (28, 717866732), (44, 456824284), (56, 358933366), (77, 261042448), (88, 228412142), (112, 179466683), (154, 130521224), (176, 114206071), (211, 95261936), (308, 65260612), (422, 47630968), (616, 32630306), (844, 23815484), (1232, 16315153), (1477, 13608848), (1688, 11907742), (2321, 8660176), (2954, 6804424), (3376, 5953871), (4642, 4330088), (5908, 3402212), (9284, 2165044), (11816, 1701106), (16247, 1237168), (18568, 1082522), (23632, 850553), (32494, 618584), (37136, 541261), (64988, 309292), (77323, 259952), (129976, 154646)]