20171020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15053}}^1$

素因数の和:15129

約数の個数: 24

約数和(自身を含む): 42994224

約数和(自身を除く): 22823204

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15053, 30106, 60212, 75265, 150530, 301060, 1008551, 2017102, 4034204, 5042755, 10085510, 20171020]

約数ペア:

[(1, 20171020), (2, 10085510), (4, 5042755), (5, 4034204), (10, 2017102), (20, 1008551), (67, 301060), (134, 150530), (268, 75265), (335, 60212), (670, 30106), (1340, 15053)]