11580820

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1319}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 24393600

約数和(自身を除く): 12812780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1319, 1756, 2195, 2638, 4390, 5276, 6595, 8780, 13190, 26380, 579041, 1158082, 2316164, 2895205, 5790410, 11580820]

約数ペア:

[(1, 11580820), (2, 5790410), (4, 2895205), (5, 2316164), (10, 1158082), (20, 579041), (439, 26380), (878, 13190), (1319, 8780), (1756, 6595), (2195, 5276), (2638, 4390)]