2648796620

素因数分解:

$2^2\times 5^1\times {\mathrm{5107}}^1\times {\mathrm{25933}}^1$

素因数の和:31049

約数の個数: 24

約数和(自身を含む): 5563776624

約数和(自身を除く): 2914980004

約数列:

[1, 2, 4, 5, 10, 20, 5107, 10214, 20428, 25535, 25933, 51070, 51866, 102140, 103732, 129665, 259330, 518660, 132439831, 264879662, 529759324, 662199155, 1324398310, 2648796620]

約数ペア:

[(1, 2648796620), (2, 1324398310), (4, 662199155), (5, 529759324), (10, 264879662), (20, 132439831), (5107, 518660), (10214, 259330), (20428, 129665), (25535, 103732), (25933, 102140), (51070, 51866)]