2080577008

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{258521}}^1$

素因数の和:259032

約数の個数: 20

約数和(自身を含む): 4039147728

約数和(自身を除く): 1958570720

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 258521, 517042, 1034084, 2068168, 4136336, 130036063, 260072126, 520144252, 1040288504, 2080577008]

約数ペア:

[(1, 2080577008), (2, 1040288504), (4, 520144252), (8, 260072126), (16, 130036063), (503, 4136336), (1006, 2068168), (2012, 1034084), (4024, 517042), (8048, 258521)]