12870170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18127}}^1$

素因数の和:18205

約数の個数: 16

約数和(自身を含む): 23493888

約数和(自身を除く): 10623718

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 18127, 36254, 90635, 181270, 1287017, 2574034, 6435085, 12870170]

約数ペア:

[(1, 12870170), (2, 6435085), (5, 2574034), (10, 1287017), (71, 181270), (142, 90635), (355, 36254), (710, 18127)]