826842020

素因数分解:

$2^2\times 5^1\times {\mathrm{41342101}}^1$

素因数の和:41342110

約数の個数: 12

約数和(自身を含む): 1736368284

約数和(自身を除く): 909526264

約数列:

[1, 2, 4, 5, 10, 20, 41342101, 82684202, 165368404, 206710505, 413421010, 826842020]

約数ペア:

[(1, 826842020), (2, 413421010), (4, 206710505), (5, 165368404), (10, 82684202), (20, 41342101)]