1279460060

素因数分解:

$2^2\times 5^1\times {\mathrm{63973003}}^1$

素因数の和:63973012

約数の個数: 12

約数和(自身を含む): 2686866168

約数和(自身を除く): 1407406108

約数列:

[1, 2, 4, 5, 10, 20, 63973003, 127946006, 255892012, 319865015, 639730030, 1279460060]

約数ペア:

[(1, 1279460060), (2, 639730030), (4, 319865015), (5, 255892012), (10, 127946006), (20, 63973003)]