2008338005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1\times {\mathrm{8423}}^1$

素因数の和:9580

約数の個数: 16

約数和(自身を含む): 2468568960

約数和(自身を除く): 460230955

約数列:

[1, 5, 43, 215, 1109, 5545, 8423, 42115, 47687, 238435, 362189, 1810945, 9341107, 46705535, 401667601, 2008338005]

約数ペア:

[(1, 2008338005), (5, 401667601), (43, 46705535), (215, 9341107), (1109, 1810945), (5545, 362189), (8423, 238435), (42115, 47687)]