2016391295

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{108379}}^1$

素因数の和:108506

約数の個数: 12

約数和(自身を含む): 2460009240

約数和(自身を除く): 443617945

約数列:

[1, 5, 61, 305, 3721, 18605, 108379, 541895, 6611119, 33055595, 403278259, 2016391295]

約数ペア:

[(1, 2016391295), (5, 403278259), (61, 33055595), (305, 6611119), (3721, 541895), (18605, 108379)]