12440374082020

素因数分解:

$2^2\times 5^1\times {\mathrm{622018704101}}^1$

素因数の和:622018704110

約数の個数: 12

約数和(自身を含む): 26124785572284

約数和(自身を除く): 13684411490264

約数列:

[1, 2, 4, 5, 10, 20, 622018704101, 1244037408202, 2488074816404, 3110093520505, 6220187041010, 12440374082020]

約数ペア:

[(1, 12440374082020), (2, 6220187041010), (4, 3110093520505), (5, 2488074816404), (10, 1244037408202), (20, 622018704101)]