2420320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 6537888

約数和(自身を除く): 4117568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2161, 4322, 8644, 10805, 15127, 17288, 21610, 30254, 34576, 43220, 60508, 69152, 75635, 86440, 121016, 151270, 172880, 242032, 302540, 345760, 484064, 605080, 1210160, 2420320]

約数ペア:

[(1, 2420320), (2, 1210160), (4, 605080), (5, 484064), (7, 345760), (8, 302540), (10, 242032), (14, 172880), (16, 151270), (20, 121016), (28, 86440), (32, 75635), (35, 69152), (40, 60508), (56, 43220), (70, 34576), (80, 30254), (112, 21610), (140, 17288), (160, 15127), (224, 10805), (280, 8644), (560, 4322), (1120, 2161)]