2017251440

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{130651}}^1$

素因数の和:130857

約数の個数: 40

約数和(自身を含む): 4714446768

約数和(自身を除く): 2697195328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 130651, 261302, 522604, 653255, 1045208, 1306510, 2090416, 2613020, 5226040, 10452080, 25215643, 50431286, 100862572, 126078215, 201725144, 252156430, 403450288, 504312860, 1008625720, 2017251440]

約数ペア:

[(1, 2017251440), (2, 1008625720), (4, 504312860), (5, 403450288), (8, 252156430), (10, 201725144), (16, 126078215), (20, 100862572), (40, 50431286), (80, 25215643), (193, 10452080), (386, 5226040), (772, 2613020), (965, 2090416), (1544, 1306510), (1930, 1045208), (3088, 653255), (3860, 522604), (7720, 261302), (15440, 130651)]