2082020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5507

約数の個数: 24

約数和(自身を含む): 4603200

約数和(自身を除く): 2521180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5479, 10958, 21916, 27395, 54790, 104101, 109580, 208202, 416404, 520505, 1041010, 2082020]

約数ペア:

[(1, 2082020), (2, 1041010), (4, 520505), (5, 416404), (10, 208202), (19, 109580), (20, 104101), (38, 54790), (76, 27395), (95, 21916), (190, 10958), (380, 5479)]