6788420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 14370048

約数和(自身を除く): 7581628

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2591, 2620, 5182, 10364, 12955, 25910, 51820, 339421, 678842, 1357684, 1697105, 3394210, 6788420]

約数ペア:

[(1, 6788420), (2, 3394210), (4, 1697105), (5, 1357684), (10, 678842), (20, 339421), (131, 51820), (262, 25910), (524, 12955), (655, 10364), (1310, 5182), (2591, 2620)]