6507980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 13770960

約数和(自身を除く): 7262980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2341, 2780, 4682, 9364, 11705, 23410, 46820, 325399, 650798, 1301596, 1626995, 3253990, 6507980]

約数ペア:

[(1, 6507980), (2, 3253990), (4, 1626995), (5, 1301596), (10, 650798), (20, 325399), (139, 46820), (278, 23410), (556, 11705), (695, 9364), (1390, 4682), (2341, 2780)]