2080283536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1940563}}^1$

素因数の和:1940638

約数の個数: 20

約数和(自身を含む): 4090708912

約数和(自身を除く): 2010425376

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1940563, 3881126, 7762252, 15524504, 31049008, 130017721, 260035442, 520070884, 1040141768, 2080283536]

約数ペア:

[(1, 2080283536), (2, 1040141768), (4, 520070884), (8, 260035442), (16, 130017721), (67, 31049008), (134, 15524504), (268, 7762252), (536, 3881126), (1072, 1940563)]