134414380

素因数分解:

$2^2\times 5^1\times {\mathrm{6720719}}^1$

素因数の和:6720728

約数の個数: 12

約数和(自身を含む): 282270240

約数和(自身を除く): 147855860

約数列:

[1, 2, 4, 5, 10, 20, 6720719, 13441438, 26882876, 33603595, 67207190, 134414380]

約数ペア:

[(1, 134414380), (2, 67207190), (4, 33603595), (5, 26882876), (10, 13441438), (20, 6720719)]