10261820

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1319}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 21621600

約数和(自身を除く): 11359780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1319, 1556, 1945, 2638, 3890, 5276, 6595, 7780, 13190, 26380, 513091, 1026182, 2052364, 2565455, 5130910, 10261820]

約数ペア:

[(1, 10261820), (2, 5130910), (4, 2565455), (5, 2052364), (10, 1026182), (20, 513091), (389, 26380), (778, 13190), (1319, 7780), (1556, 6595), (1945, 5276), (2638, 3890)]