12512920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 35251200

約数和(自身を除く): 22738280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 67, 70, 92, 115, 116, 134, 140, 145, 161, 184, 203, 230, 232, 268, 280, 290, 322, 335, 406, 460, 469, 536, 580, 644, 667, 670, 805, 812, 920, 938, 1015, 1160, 1288, 1334, 1340, 1541, 1610, 1624, 1876, 1943, 2030, 2345, 2668, 2680, 3082, 3220, 3335, 3752, 3886, 4060, 4669, 4690, 5336, 6164, 6440, 6670, 7705, 7772, 8120, 9338, 9380, 9715, 10787, 12328, 13340, 13601, 15410, 15544, 18676, 18760, 19430, 21574, 23345, 26680, 27202, 30820, 37352, 38860, 43148, 44689, 46690, 53935, 54404, 61640, 68005, 77720, 86296, 89378, 93380, 107870, 108808, 136010, 178756, 186760, 215740, 223445, 272020, 312823, 357512, 431480, 446890, 544040, 625646, 893780, 1251292, 1564115, 1787560, 2502584, 3128230, 6256460, 12512920]

約数ペア:

[(1, 12512920), (2, 6256460), (4, 3128230), (5, 2502584), (7, 1787560), (8, 1564115), (10, 1251292), (14, 893780), (20, 625646), (23, 544040), (28, 446890), (29, 431480), (35, 357512), (40, 312823), (46, 272020), (56, 223445), (58, 215740), (67, 186760), (70, 178756), (92, 136010), (115, 108808), (116, 107870), (134, 93380), (140, 89378), (145, 86296), (161, 77720), (184, 68005), (203, 61640), (230, 54404), (232, 53935), (268, 46690), (280, 44689), (290, 43148), (322, 38860), (335, 37352), (406, 30820), (460, 27202), (469, 26680), (536, 23345), (580, 21574), (644, 19430), (667, 18760), (670, 18676), (805, 15544), (812, 15410), (920, 13601), (938, 13340), (1015, 12328), (1160, 10787), (1288, 9715), (1334, 9380), (1340, 9338), (1541, 8120), (1610, 7772), (1624, 7705), (1876, 6670), (1943, 6440), (2030, 6164), (2345, 5336), (2668, 4690), (2680, 4669), (3082, 4060), (3220, 3886), (3335, 3752)]