2105585.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71867}}^1$

素因数の和:71915

約数の個数: 16

約数和(自身を含む): 54332208

約数和(自身を除く): 24866738

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 71867, 143734, 359335, 718670, 2946547, 5893094, 14732735, 29465470]

約数ペア:

[(1, 29465470), (2, 14732735), (5, 5893094), (10, 2946547), (41, 718670), (82, 359335), (205, 143734), (410, 71867)]