134542780

素因数分解:

$2^2\times 5^1\times {\mathrm{6727139}}^1$

素因数の和:6727148

約数の個数: 12

約数和(自身を含む): 282539880

約数和(自身を除く): 147997100

約数列:

[1, 2, 4, 5, 10, 20, 6727139, 13454278, 26908556, 33635695, 67271390, 134542780]

約数ペア:

[(1, 134542780), (2, 67271390), (4, 33635695), (5, 26908556), (10, 13454278), (20, 6727139)]