20184028660

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{667903}}^1$

素因数の和:669423

約数の個数: 24

約数和(自身を含む): 42414575616

約数和(自身を除く): 22230546956

約数列:

[1, 2, 4, 5, 10, 20, 1511, 3022, 6044, 7555, 15110, 30220, 667903, 1335806, 2671612, 3339515, 6679030, 13358060, 1009201433, 2018402866, 4036805732, 5046007165, 10092014330, 20184028660]

約数ペア:

[(1, 20184028660), (2, 10092014330), (4, 5046007165), (5, 4036805732), (10, 2018402866), (20, 1009201433), (1511, 13358060), (3022, 6679030), (6044, 3339515), (7555, 2671612), (15110, 1335806), (30220, 667903)]