8348420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10181}}^1$

素因数の和:10231

約数の個数: 24

約数和(自身を含む): 17961048

約数和(自身を除く): 9612628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10181, 20362, 40724, 50905, 101810, 203620, 417421, 834842, 1669684, 2087105, 4174210, 8348420]

約数ペア:

[(1, 8348420), (2, 4174210), (4, 2087105), (5, 1669684), (10, 834842), (20, 417421), (41, 203620), (82, 101810), (164, 50905), (205, 40724), (410, 20362), (820, 10181)]