2113703920

素因数分解:

$2^4\times 5^1\times {\mathrm{26421299}}^1$

素因数の和:26421312

約数の個数: 20

約数和(自身を含む): 4914361800

約数和(自身を除く): 2800657880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26421299, 52842598, 105685196, 132106495, 211370392, 264212990, 422740784, 528425980, 1056851960, 2113703920]

約数ペア:

[(1, 2113703920), (2, 1056851960), (4, 528425980), (5, 422740784), (8, 264212990), (10, 211370392), (16, 132106495), (20, 105685196), (40, 52842598), (80, 26421299)]