1080520076

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{641639}}^1$

素因数の和:642064

約数の個数: 12

約数和(自身を含む): 1895404560

約数和(自身を除く): 814884484

約数列:

[1, 2, 4, 421, 842, 1684, 641639, 1283278, 2566556, 270130019, 540260038, 1080520076]

約数ペア:

[(1, 1080520076), (2, 540260038), (4, 270130019), (421, 2566556), (842, 1283278), (1684, 641639)]