134715920

素因数分解:

$2^4\times 5^1\times {\mathrm{1683949}}^1$

素因数の和:1683962

約数の個数: 20

約数和(自身を含む): 313214700

約数和(自身を除く): 178498780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1683949, 3367898, 6735796, 8419745, 13471592, 16839490, 26943184, 33678980, 67357960, 134715920]

約数ペア:

[(1, 134715920), (2, 67357960), (4, 33678980), (5, 26943184), (8, 16839490), (10, 13471592), (16, 8419745), (20, 6735796), (40, 3367898), (80, 1683949)]