2520558

素因数分解:

$2^1\times 3^4\times {\mathrm{15559}}^1$

素因数の和:15573

約数の個数: 20

約数和(自身を含む): 5648280

約数和(自身を除く): 3127722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 15559, 31118, 46677, 93354, 140031, 280062, 420093, 840186, 1260279, 2520558]

約数ペア:

[(1, 2520558), (2, 1260279), (3, 840186), (6, 420093), (9, 280062), (18, 140031), (27, 93354), (54, 46677), (81, 31118), (162, 15559)]