10720006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6863}}^1$

素因数の和:6947

約数の個数: 16

約数和(自身を含む): 17791488

約数和(自身を除く): 7071482

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 6863, 13726, 75493, 150986, 487273, 974546, 5360003, 10720006]

約数ペア:

[(1, 10720006), (2, 5360003), (11, 974546), (22, 487273), (71, 150986), (142, 75493), (781, 13726), (1562, 6863)]