12667480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 34719840

約数和(自身を除く): 22052360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 281, 322, 392, 460, 490, 562, 644, 805, 920, 980, 1124, 1127, 1288, 1405, 1610, 1960, 1967, 2248, 2254, 2810, 3220, 3934, 4508, 5620, 5635, 6440, 6463, 7868, 9016, 9835, 11240, 11270, 12926, 13769, 15736, 19670, 22540, 25852, 27538, 32315, 39340, 45080, 45241, 51704, 55076, 64630, 68845, 78680, 90482, 110152, 129260, 137690, 180964, 226205, 258520, 275380, 316687, 361928, 452410, 550760, 633374, 904820, 1266748, 1583435, 1809640, 2533496, 3166870, 6333740, 12667480]

約数ペア:

[(1, 12667480), (2, 6333740), (4, 3166870), (5, 2533496), (7, 1809640), (8, 1583435), (10, 1266748), (14, 904820), (20, 633374), (23, 550760), (28, 452410), (35, 361928), (40, 316687), (46, 275380), (49, 258520), (56, 226205), (70, 180964), (92, 137690), (98, 129260), (115, 110152), (140, 90482), (161, 78680), (184, 68845), (196, 64630), (230, 55076), (245, 51704), (280, 45241), (281, 45080), (322, 39340), (392, 32315), (460, 27538), (490, 25852), (562, 22540), (644, 19670), (805, 15736), (920, 13769), (980, 12926), (1124, 11270), (1127, 11240), (1288, 9835), (1405, 9016), (1610, 7868), (1960, 6463), (1967, 6440), (2248, 5635), (2254, 5620), (2810, 4508), (3220, 3934)]