2090454910

素因数分解:

$2^1\times 5^1\times {\mathrm{8389}}^1\times {\mathrm{24919}}^1$

素因数の和:33315

約数の個数: 16

約数和(自身を含む): 3763418400

約数和(自身を除く): 1672963490

約数列:

[1, 2, 5, 10, 8389, 16778, 24919, 41945, 49838, 83890, 124595, 249190, 209045491, 418090982, 1045227455, 2090454910]

約数ペア:

[(1, 2090454910), (2, 1045227455), (5, 418090982), (10, 209045491), (8389, 249190), (16778, 124595), (24919, 83890), (41945, 49838)]