20106830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87421}}^1$

素因数の和:87451

約数の個数: 16

約数和(自身を含む): 37766304

約数和(自身を除く): 17659474

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87421, 174842, 437105, 874210, 2010683, 4021366, 10053415, 20106830]

約数ペア:

[(1, 20106830), (2, 10053415), (5, 4021366), (10, 2010683), (23, 874210), (46, 437105), (115, 174842), (230, 87421)]