6813340

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 14358960

約数和(自身を除く): 7545620

約数列:

[1, 2, 4, 5, 10, 20, 443, 769, 886, 1538, 1772, 2215, 3076, 3845, 4430, 7690, 8860, 15380, 340667, 681334, 1362668, 1703335, 3406670, 6813340]

約数ペア:

[(1, 6813340), (2, 3406670), (4, 1703335), (5, 1362668), (10, 681334), (20, 340667), (443, 15380), (769, 8860), (886, 7690), (1538, 4430), (1772, 3845), (2215, 3076)]