126841540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{906011}}^1$

素因数の和:906027

約数の個数: 24

約数和(自身を含む): 304420032

約数和(自身を除く): 177578492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 906011, 1812022, 3624044, 4530055, 6342077, 9060110, 12684154, 18120220, 25368308, 31710385, 63420770, 126841540]

約数ペア:

[(1, 126841540), (2, 63420770), (4, 31710385), (5, 25368308), (7, 18120220), (10, 12684154), (14, 9060110), (20, 6342077), (28, 4530055), (35, 3624044), (70, 1812022), (140, 906011)]