1520304076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20004001}}^1$

素因数の和:20004024

約数の個数: 12

約数和(自身を含む): 2800560280

約数和(自身を除く): 1280256204

約数列:

[1, 2, 4, 19, 38, 76, 20004001, 40008002, 80016004, 380076019, 760152038, 1520304076]

約数ペア:

[(1, 1520304076), (2, 760152038), (4, 380076019), (19, 80016004), (38, 40008002), (76, 20004001)]