21600770

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5441}}^1$

素因数の和:5845

約数の個数: 16

約数和(自身を含む): 38986488

約数和(自身を除く): 17385718

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 5441, 10882, 27205, 54410, 2160077, 4320154, 10800385, 21600770]

約数ペア:

[(1, 21600770), (2, 10800385), (5, 4320154), (10, 2160077), (397, 54410), (794, 27205), (1985, 10882), (3970, 5441)]