12454960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 34569216

約数和(自身を除く): 22114256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 967, 1288, 1610, 1840, 1934, 2576, 3220, 3868, 4835, 6440, 6769, 7736, 9670, 12880, 13538, 15472, 19340, 22241, 27076, 33845, 38680, 44482, 54152, 67690, 77360, 88964, 108304, 111205, 135380, 155687, 177928, 222410, 270760, 311374, 355856, 444820, 541520, 622748, 778435, 889640, 1245496, 1556870, 1779280, 2490992, 3113740, 6227480, 12454960]

約数ペア:

[(1, 12454960), (2, 6227480), (4, 3113740), (5, 2490992), (7, 1779280), (8, 1556870), (10, 1245496), (14, 889640), (16, 778435), (20, 622748), (23, 541520), (28, 444820), (35, 355856), (40, 311374), (46, 270760), (56, 222410), (70, 177928), (80, 155687), (92, 135380), (112, 111205), (115, 108304), (140, 88964), (161, 77360), (184, 67690), (230, 54152), (280, 44482), (322, 38680), (368, 33845), (460, 27076), (560, 22241), (644, 19340), (805, 15472), (920, 13538), (967, 12880), (1288, 9670), (1610, 7736), (1840, 6769), (1934, 6440), (2576, 4835), (3220, 3868)]