2013260120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{949651}}^1$

素因数の和:949715

約数の個数: 32

約数和(自身を含む): 4615308720

約数和(自身を除く): 2602048600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 949651, 1899302, 3798604, 4748255, 7597208, 9496510, 18993020, 37986040, 50331503, 100663006, 201326012, 251657515, 402652024, 503315030, 1006630060, 2013260120]

約数ペア:

[(1, 2013260120), (2, 1006630060), (4, 503315030), (5, 402652024), (8, 251657515), (10, 201326012), (20, 100663006), (40, 50331503), (53, 37986040), (106, 18993020), (212, 9496510), (265, 7597208), (424, 4748255), (530, 3798604), (1060, 1899302), (2120, 949651)]