2017906085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2503}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 2658647040

約数和(自身を除く): 640740955

約数列:

[1, 5, 13, 65, 79, 157, 395, 785, 1027, 2041, 2503, 5135, 10205, 12403, 12515, 32539, 62015, 161239, 162695, 197737, 392971, 806195, 988685, 1964855, 2570581, 5108623, 12852905, 25543115, 31044709, 155223545, 403581217, 2017906085]

約数ペア:

[(1, 2017906085), (5, 403581217), (13, 155223545), (65, 31044709), (79, 25543115), (157, 12852905), (395, 5108623), (785, 2570581), (1027, 1964855), (2041, 988685), (2503, 806195), (5135, 392971), (10205, 197737), (12403, 162695), (12515, 161239), (32539, 62015)]