2020522025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{1971241}}^1$

素因数の和:1971292

約数の個数: 12

約数和(自身を含む): 2566557084

約数和(自身を除く): 546035059

約数列:

[1, 5, 25, 41, 205, 1025, 1971241, 9856205, 49281025, 80820881, 404104405, 2020522025]

約数ペア:

[(1, 2020522025), (5, 404104405), (25, 80820881), (41, 49281025), (205, 9856205), (1025, 1971241)]