2272240

素因数分解:

$2^4\times 5^1\times {\mathrm{28403}}^1$

素因数の和:28416

約数の個数: 20

約数和(自身を含む): 5283144

約数和(自身を除く): 3010904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28403, 56806, 113612, 142015, 227224, 284030, 454448, 568060, 1136120, 2272240]

約数ペア:

[(1, 2272240), (2, 1136120), (4, 568060), (5, 454448), (8, 284030), (10, 227224), (16, 142015), (20, 113612), (40, 56806), (80, 28403)]