4010803220

素因数分解:

$2^2\times 5^1\times {\mathrm{200540161}}^1$

素因数の和:200540170

約数の個数: 12

約数和(自身を含む): 8422686804

約数和(自身を除く): 4411883584

約数列:

[1, 2, 4, 5, 10, 20, 200540161, 401080322, 802160644, 1002700805, 2005401610, 4010803220]

約数ペア:

[(1, 4010803220), (2, 2005401610), (4, 1002700805), (5, 802160644), (10, 401080322), (20, 200540161)]