2079402040

素因数分解:

$2^3\times 5^1\times {\mathrm{51985051}}^1$

素因数の和:51985062

約数の個数: 16

約数和(自身を含む): 4678654680

約数和(自身を除く): 2599252640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51985051, 103970102, 207940204, 259925255, 415880408, 519850510, 1039701020, 2079402040]

約数ペア:

[(1, 2079402040), (2, 1039701020), (4, 519850510), (5, 415880408), (8, 259925255), (10, 207940204), (20, 103970102), (40, 51985051)]