11509960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 33488640

約数和(自身を除く): 21978680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 101, 110, 140, 148, 154, 185, 202, 220, 259, 280, 296, 308, 370, 385, 404, 407, 440, 505, 518, 616, 707, 740, 770, 808, 814, 1010, 1036, 1111, 1295, 1414, 1480, 1540, 1628, 2020, 2035, 2072, 2222, 2590, 2828, 2849, 3080, 3256, 3535, 3737, 4040, 4070, 4444, 5180, 5555, 5656, 5698, 7070, 7474, 7777, 8140, 8888, 10360, 11110, 11396, 14140, 14245, 14948, 15554, 16280, 18685, 22220, 22792, 26159, 28280, 28490, 29896, 31108, 37370, 38885, 41107, 44440, 52318, 56980, 62216, 74740, 77770, 82214, 104636, 113960, 130795, 149480, 155540, 164428, 205535, 209272, 261590, 287749, 311080, 328856, 411070, 523180, 575498, 822140, 1046360, 1150996, 1438745, 1644280, 2301992, 2877490, 5754980, 11509960]

約数ペア:

[(1, 11509960), (2, 5754980), (4, 2877490), (5, 2301992), (7, 1644280), (8, 1438745), (10, 1150996), (11, 1046360), (14, 822140), (20, 575498), (22, 523180), (28, 411070), (35, 328856), (37, 311080), (40, 287749), (44, 261590), (55, 209272), (56, 205535), (70, 164428), (74, 155540), (77, 149480), (88, 130795), (101, 113960), (110, 104636), (140, 82214), (148, 77770), (154, 74740), (185, 62216), (202, 56980), (220, 52318), (259, 44440), (280, 41107), (296, 38885), (308, 37370), (370, 31108), (385, 29896), (404, 28490), (407, 28280), (440, 26159), (505, 22792), (518, 22220), (616, 18685), (707, 16280), (740, 15554), (770, 14948), (808, 14245), (814, 14140), (1010, 11396), (1036, 11110), (1111, 10360), (1295, 8888), (1414, 8140), (1480, 7777), (1540, 7474), (1628, 7070), (2020, 5698), (2035, 5656), (2072, 5555), (2222, 5180), (2590, 4444), (2828, 4070), (2849, 4040), (3080, 3737), (3256, 3535)]