2021560

素因数分解:

$2^3\times 5^1\times {\mathrm{50539}}^1$

素因数の和:50550

約数の個数: 16

約数和(自身を含む): 4548600

約数和(自身を除く): 2527040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50539, 101078, 202156, 252695, 404312, 505390, 1010780, 2021560]

約数ペア:

[(1, 2021560), (2, 1010780), (4, 505390), (5, 404312), (8, 252695), (10, 202156), (20, 101078), (40, 50539)]