16855130

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2053}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 30390984

約数和(自身を除く): 13535854

約数列:

[1, 2, 5, 10, 821, 1642, 2053, 4105, 4106, 8210, 10265, 20530, 1685513, 3371026, 8427565, 16855130]

約数ペア:

[(1, 16855130), (2, 8427565), (5, 3371026), (10, 1685513), (821, 20530), (1642, 10265), (2053, 8210), (4105, 4106)]