20180474770

素因数分解:

$2^1\times 5^1\times {\mathrm{9613}}^1\times {\mathrm{209929}}^1$

素因数の和:219549

約数の個数: 16

約数和(自身を含む): 36328806360

約数和(自身を除く): 16148331590

約数列:

[1, 2, 5, 10, 9613, 19226, 48065, 96130, 209929, 419858, 1049645, 2099290, 2018047477, 4036094954, 10090237385, 20180474770]

約数ペア:

[(1, 20180474770), (2, 10090237385), (5, 4036094954), (10, 2018047477), (9613, 2099290), (19226, 1049645), (48065, 419858), (96130, 209929)]