2016081715

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{78401}}^1$

素因数の和:78582

約数の個数: 16

約数和(自身を含む): 2502591840

約数和(自身を除く): 486510125

約数列:

[1, 5, 37, 139, 185, 695, 5143, 25715, 78401, 392005, 2900837, 10897739, 14504185, 54488695, 403216343, 2016081715]

約数ペア:

[(1, 2016081715), (5, 403216343), (37, 54488695), (139, 14504185), (185, 10897739), (695, 2900837), (5143, 392005), (25715, 78401)]