2005202278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1\times {\mathrm{22541}}^1$

素因数の和:24903

約数の個数: 16

約数和(自身を含む): 3167601840

約数和(自身を除く): 1162399562

約数列:

[1, 2, 19, 38, 2341, 4682, 22541, 44479, 45082, 88958, 428279, 856558, 52768481, 105536962, 1002601139, 2005202278]

約数ペア:

[(1, 2005202278), (2, 1002601139), (19, 105536962), (38, 52768481), (2341, 856558), (4682, 428279), (22541, 88958), (44479, 45082)]