20512758060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{299107}}^1$

素因数の和:299252

約数の個数: 96

約数和(自身を含む): 64320184320

約数和(自身を除く): 43807426260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 381, 508, 540, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3429, 3810, 4572, 5715, 6858, 7620, 11430, 13716, 17145, 22860, 34290, 68580, 299107, 598214, 897321, 1196428, 1495535, 1794642, 2691963, 2991070, 3589284, 4486605, 5383926, 5982140, 8075889, 8973210, 10767852, 13459815, 16151778, 17946420, 26919630, 32303556, 37986589, 40379445, 53839260, 75973178, 80758890, 113959767, 151946356, 161517780, 189932945, 227919534, 341879301, 379865890, 455839068, 569798835, 683758602, 759731780, 1025637903, 1139597670, 1367517204, 1709396505, 2051275806, 2279195340, 3418793010, 4102551612, 5128189515, 6837586020, 10256379030, 20512758060]

約数ペア:

[(1, 20512758060), (2, 10256379030), (3, 6837586020), (4, 5128189515), (5, 4102551612), (6, 3418793010), (9, 2279195340), (10, 2051275806), (12, 1709396505), (15, 1367517204), (18, 1139597670), (20, 1025637903), (27, 759731780), (30, 683758602), (36, 569798835), (45, 455839068), (54, 379865890), (60, 341879301), (90, 227919534), (108, 189932945), (127, 161517780), (135, 151946356), (180, 113959767), (254, 80758890), (270, 75973178), (381, 53839260), (508, 40379445), (540, 37986589), (635, 32303556), (762, 26919630), (1143, 17946420), (1270, 16151778), (1524, 13459815), (1905, 10767852), (2286, 8973210), (2540, 8075889), (3429, 5982140), (3810, 5383926), (4572, 4486605), (5715, 3589284), (6858, 2991070), (7620, 2691963), (11430, 1794642), (13716, 1495535), (17145, 1196428), (22860, 897321), (34290, 598214), (68580, 299107)]