5440580

素因数分解:

$2^2\times 5^1\times {\mathrm{272029}}^1$

素因数の和:272038

約数の個数: 12

約数和(自身を含む): 11425260

約数和(自身を除く): 5984680

約数列:

[1, 2, 4, 5, 10, 20, 272029, 544058, 1088116, 1360145, 2720290, 5440580]

約数ペア:

[(1, 5440580), (2, 2720290), (4, 1360145), (5, 1088116), (10, 544058), (20, 272029)]