6720364

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 13497120

約数和(自身を除く): 6776756

約数列:

[1, 2, 4, 7, 14, 28, 389, 617, 778, 1234, 1556, 2468, 2723, 4319, 5446, 8638, 10892, 17276, 240013, 480026, 960052, 1680091, 3360182, 6720364]

約数ペア:

[(1, 6720364), (2, 3360182), (4, 1680091), (7, 960052), (14, 480026), (28, 240013), (389, 17276), (617, 10892), (778, 8638), (1234, 5446), (1556, 4319), (2468, 2723)]