6657340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 14095872

約数和(自身を除く): 7438532

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 2621, 5242, 10484, 13105, 26210, 52420, 332867, 665734, 1331468, 1664335, 3328670, 6657340]

約数ペア:

[(1, 6657340), (2, 3328670), (4, 1664335), (5, 1331468), (10, 665734), (20, 332867), (127, 52420), (254, 26210), (508, 13105), (635, 10484), (1270, 5242), (2540, 2621)]