2020492085

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 2500388352

約数和(自身を除く): 479896267

約数列:

[1, 5, 71, 167, 173, 197, 355, 835, 865, 985, 11857, 12283, 13987, 28891, 32899, 34081, 59285, 61415, 69935, 144455, 164495, 170405, 2051261, 2335829, 2419751, 5691527, 10256305, 11679145, 12098755, 28457635, 404098417, 2020492085]

約数ペア:

[(1, 2020492085), (5, 404098417), (71, 28457635), (167, 12098755), (173, 11679145), (197, 10256305), (355, 5691527), (835, 2419751), (865, 2335829), (985, 2051261), (11857, 170405), (12283, 164495), (13987, 144455), (28891, 69935), (32899, 61415), (34081, 59285)]