139618060

素因数分解:

$2^2\times 5^1\times {\mathrm{6980903}}^1$

素因数の和:6980912

約数の個数: 12

約数和(自身を含む): 293197968

約数和(自身を除く): 153579908

約数列:

[1, 2, 4, 5, 10, 20, 6980903, 13961806, 27923612, 34904515, 69809030, 139618060]

約数ペア:

[(1, 139618060), (2, 69809030), (4, 34904515), (5, 27923612), (10, 13961806), (20, 6980903)]