2720221484

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{9315827}}^1$

素因数の和:9315904

約数の個数: 12

約数和(自身を含む): 4825598904

約数和(自身を除く): 2105377420

約数列:

[1, 2, 4, 73, 146, 292, 9315827, 18631654, 37263308, 680055371, 1360110742, 2720221484]

約数ペア:

[(1, 2720221484), (2, 1360110742), (4, 680055371), (73, 37263308), (146, 18631654), (292, 9315827)]