20550570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685019}}^1$

素因数の和:685029

約数の個数: 16

約数和(自身を含む): 49321440

約数和(自身を除く): 28770870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685019, 1370038, 2055057, 3425095, 4110114, 6850190, 10275285, 20550570]

約数ペア:

[(1, 20550570), (2, 10275285), (3, 6850190), (5, 4110114), (6, 3425095), (10, 2055057), (15, 1370038), (30, 685019)]