6566380

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 13840848

約数和(自身を除く): 7274468

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 827, 1588, 1654, 1985, 3308, 3970, 4135, 7940, 8270, 16540, 328319, 656638, 1313276, 1641595, 3283190, 6566380]

約数ペア:

[(1, 6566380), (2, 3283190), (4, 1641595), (5, 1313276), (10, 656638), (20, 328319), (397, 16540), (794, 8270), (827, 7940), (1588, 4135), (1654, 3970), (1985, 3308)]