1806403120

素因数分解:

$2^4\times 5^1\times {\mathrm{22580039}}^1$

素因数の和:22580052

約数の個数: 20

約数和(自身を含む): 4199887440

約数和(自身を除く): 2393484320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22580039, 45160078, 90320156, 112900195, 180640312, 225800390, 361280624, 451600780, 903201560, 1806403120]

約数ペア:

[(1, 1806403120), (2, 903201560), (4, 451600780), (5, 361280624), (8, 225800390), (10, 180640312), (16, 112900195), (20, 90320156), (40, 45160078), (80, 22580039)]