41428180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20509}}^1$

素因数の和:20619

約数の個数: 24

約数和(自身を含む): 87864840

約数和(自身を除く): 46436660

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 20509, 41018, 82036, 102545, 205090, 410180, 2071409, 4142818, 8285636, 10357045, 20714090, 41428180]

約数ペア:

[(1, 41428180), (2, 20714090), (4, 10357045), (5, 8285636), (10, 4142818), (20, 2071409), (101, 410180), (202, 205090), (404, 102545), (505, 82036), (1010, 41018), (2020, 20509)]