2008066885520

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{112559803}}^1$

素因数の和:112560039

約数の個数: 40

約数和(自身を含む): 4689691673856

約数和(自身を除く): 2681624788336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 112559803, 225119606, 450239212, 562799015, 900478424, 1125598030, 1800956848, 2251196060, 4502392120, 9004784240, 25100836069, 50201672138, 100403344276, 125504180345, 200806688552, 251008360690, 401613377104, 502016721380, 1004033442760, 2008066885520]

約数ペア:

[(1, 2008066885520), (2, 1004033442760), (4, 502016721380), (5, 401613377104), (8, 251008360690), (10, 200806688552), (16, 125504180345), (20, 100403344276), (40, 50201672138), (80, 25100836069), (223, 9004784240), (446, 4502392120), (892, 2251196060), (1115, 1800956848), (1784, 1125598030), (2230, 900478424), (3568, 562799015), (4460, 450239212), (8920, 225119606), (17840, 112559803)]