2005803025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{1956881}}^1$

素因数の和:1956932

約数の個数: 12

約数和(自身を含む): 2547860364

約数和(自身を除く): 542057339

約数列:

[1, 5, 25, 41, 205, 1025, 1956881, 9784405, 48922025, 80232121, 401160605, 2005803025]

約数ペア:

[(1, 2005803025), (5, 401160605), (25, 80232121), (41, 48922025), (205, 9784405), (1025, 1956881)]