20257600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1184

約数の個数: 84

約数和(自身を含む): 54425088

約数和(自身を除く): 34167488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1151, 1600, 1760, 2200, 2302, 3520, 4400, 4604, 5755, 8800, 9208, 11510, 12661, 17600, 18416, 23020, 25322, 28775, 36832, 46040, 50644, 57550, 63305, 73664, 92080, 101288, 115100, 126610, 184160, 202576, 230200, 253220, 316525, 368320, 405152, 460400, 506440, 633050, 810304, 920800, 1012880, 1266100, 1841600, 2025760, 2532200, 4051520, 5064400, 10128800, 20257600]

約数ペア:

[(1, 20257600), (2, 10128800), (4, 5064400), (5, 4051520), (8, 2532200), (10, 2025760), (11, 1841600), (16, 1266100), (20, 1012880), (22, 920800), (25, 810304), (32, 633050), (40, 506440), (44, 460400), (50, 405152), (55, 368320), (64, 316525), (80, 253220), (88, 230200), (100, 202576), (110, 184160), (160, 126610), (176, 115100), (200, 101288), (220, 92080), (275, 73664), (320, 63305), (352, 57550), (400, 50644), (440, 46040), (550, 36832), (704, 28775), (800, 25322), (880, 23020), (1100, 18416), (1151, 17600), (1600, 12661), (1760, 11510), (2200, 9208), (2302, 8800), (3520, 5755), (4400, 4604)]