39307660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280769}}^1$

素因数の和:280785

約数の個数: 24

約数和(自身を含む): 94338720

約数和(自身を除く): 55031060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280769, 561538, 1123076, 1403845, 1965383, 2807690, 3930766, 5615380, 7861532, 9826915, 19653830, 39307660]

約数ペア:

[(1, 39307660), (2, 19653830), (4, 9826915), (5, 7861532), (7, 5615380), (10, 3930766), (14, 2807690), (20, 1965383), (28, 1403845), (35, 1123076), (70, 561538), (140, 280769)]