20566304080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5693}}^1\times {\mathrm{6451}}^1$

素因数の和:12164

約数の個数: 80

約数和(自身を含む): 54665679744

約数和(自身を除く): 34099375664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5693, 6451, 11386, 12902, 22772, 25804, 28465, 32255, 39851, 45157, 45544, 51608, 56930, 64510, 79702, 90314, 91088, 103216, 113860, 129020, 159404, 180628, 199255, 225785, 227720, 258040, 318808, 361256, 398510, 451570, 455440, 516080, 637616, 722512, 797020, 903140, 1594040, 1806280, 3188080, 3612560, 36725543, 73451086, 146902172, 183627715, 257078801, 293804344, 367255430, 514157602, 587608688, 734510860, 1028315204, 1285394005, 1469021720, 2056630408, 2570788010, 2938043440, 4113260816, 5141576020, 10283152040, 20566304080]

約数ペア:

[(1, 20566304080), (2, 10283152040), (4, 5141576020), (5, 4113260816), (7, 2938043440), (8, 2570788010), (10, 2056630408), (14, 1469021720), (16, 1285394005), (20, 1028315204), (28, 734510860), (35, 587608688), (40, 514157602), (56, 367255430), (70, 293804344), (80, 257078801), (112, 183627715), (140, 146902172), (280, 73451086), (560, 36725543), (5693, 3612560), (6451, 3188080), (11386, 1806280), (12902, 1594040), (22772, 903140), (25804, 797020), (28465, 722512), (32255, 637616), (39851, 516080), (45157, 455440), (45544, 451570), (51608, 398510), (56930, 361256), (64510, 318808), (79702, 258040), (90314, 227720), (91088, 225785), (103216, 199255), (113860, 180628), (129020, 159404)]