6640570

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1499}}^1$

素因数の和:1949

約数の個数: 16

約数和(自身を含む): 11988000

約数和(自身を除く): 5347430

約数列:

[1, 2, 5, 10, 443, 886, 1499, 2215, 2998, 4430, 7495, 14990, 664057, 1328114, 3320285, 6640570]

約数ペア:

[(1, 6640570), (2, 3320285), (5, 1328114), (10, 664057), (443, 14990), (886, 7495), (1499, 4430), (2215, 2998)]