6646460

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{757}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 14007840

約数和(自身を除く): 7361380

約数列:

[1, 2, 4, 5, 10, 20, 439, 757, 878, 1514, 1756, 2195, 3028, 3785, 4390, 7570, 8780, 15140, 332323, 664646, 1329292, 1661615, 3323230, 6646460]

約数ペア:

[(1, 6646460), (2, 3323230), (4, 1661615), (5, 1329292), (10, 664646), (20, 332323), (439, 15140), (757, 8780), (878, 7570), (1514, 4390), (1756, 3785), (2195, 3028)]