12790360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 32205600

約数和(自身を除く): 19415240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 709, 820, 902, 1418, 1640, 1804, 2255, 2836, 3545, 3608, 4510, 5672, 7090, 7799, 9020, 14180, 15598, 18040, 28360, 29069, 31196, 38995, 58138, 62392, 77990, 116276, 145345, 155980, 232552, 290690, 311960, 319759, 581380, 639518, 1162760, 1279036, 1598795, 2558072, 3197590, 6395180, 12790360]

約数ペア:

[(1, 12790360), (2, 6395180), (4, 3197590), (5, 2558072), (8, 1598795), (10, 1279036), (11, 1162760), (20, 639518), (22, 581380), (40, 319759), (41, 311960), (44, 290690), (55, 232552), (82, 155980), (88, 145345), (110, 116276), (164, 77990), (205, 62392), (220, 58138), (328, 38995), (410, 31196), (440, 29069), (451, 28360), (709, 18040), (820, 15598), (902, 14180), (1418, 9020), (1640, 7799), (1804, 7090), (2255, 5672), (2836, 4510), (3545, 3608)]