42720024

素因数分解:

$2^3\times 3^1\times {\mathrm{1780001}}^1$

素因数の和:1780010

約数の個数: 16

約数和(自身を含む): 106800120

約数和(自身を除く): 64080096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1780001, 3560002, 5340003, 7120004, 10680006, 14240008, 21360012, 42720024]

約数ペア:

[(1, 42720024), (2, 21360012), (3, 14240008), (4, 10680006), (6, 7120004), (8, 5340003), (12, 3560002), (24, 1780001)]