166636010

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{39581}}^1$

素因数の和:40009

約数の個数: 16

約数和(自身を含む): 300664872

約数和(自身を除く): 134028862

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 39581, 79162, 197905, 395810, 16663601, 33327202, 83318005, 166636010]

約数ペア:

[(1, 166636010), (2, 83318005), (5, 33327202), (10, 16663601), (421, 395810), (842, 197905), (2105, 79162), (4210, 39581)]