2004008375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{843793}}^1$

素因数の和:843827

約数の個数: 16

約数和(自身を含む): 2632637280

約数和(自身を除く): 628628905

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 843793, 4218965, 16032067, 21094825, 80160335, 105474125, 400801675, 2004008375]

約数ペア:

[(1, 2004008375), (5, 400801675), (19, 105474125), (25, 80160335), (95, 21094825), (125, 16032067), (475, 4218965), (2375, 843793)]