2040540170

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{318337}}^1$

素因数の和:318985

約数の個数: 16

約数和(自身を含む): 3678713928

約数和(自身を除く): 1638173758

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 318337, 636674, 1591685, 3183370, 204054017, 408108034, 1020270085, 2040540170]

約数ペア:

[(1, 2040540170), (2, 1020270085), (5, 408108034), (10, 204054017), (641, 3183370), (1282, 1591685), (3205, 636674), (6410, 318337)]