126806260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{905759}}^1$

素因数の和:905775

約数の個数: 24

約数和(自身を含む): 304335360

約数和(自身を除く): 177529100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 905759, 1811518, 3623036, 4528795, 6340313, 9057590, 12680626, 18115180, 25361252, 31701565, 63403130, 126806260]

約数ペア:

[(1, 126806260), (2, 63403130), (4, 31701565), (5, 25361252), (7, 18115180), (10, 12680626), (14, 9057590), (20, 6340313), (28, 4528795), (35, 3623036), (70, 1811518), (140, 905759)]