2008684790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5867}}^1$

素因数の和:6021

約数の個数: 64

約数和(自身を含む): 4251999744

約数和(自身を除く): 2243314954

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 73, 134, 146, 335, 365, 469, 511, 670, 730, 938, 1022, 2345, 2555, 4690, 4891, 5110, 5867, 9782, 11734, 24455, 29335, 34237, 41069, 48910, 58670, 68474, 82138, 171185, 205345, 342370, 393089, 410690, 428291, 786178, 856582, 1965445, 2141455, 2751623, 2998037, 3930890, 4282910, 5503246, 5996074, 13758115, 14990185, 27516230, 28695497, 29980370, 57390994, 143477485, 200868479, 286954970, 401736958, 1004342395, 2008684790]

約数ペア:

[(1, 2008684790), (2, 1004342395), (5, 401736958), (7, 286954970), (10, 200868479), (14, 143477485), (35, 57390994), (67, 29980370), (70, 28695497), (73, 27516230), (134, 14990185), (146, 13758115), (335, 5996074), (365, 5503246), (469, 4282910), (511, 3930890), (670, 2998037), (730, 2751623), (938, 2141455), (1022, 1965445), (2345, 856582), (2555, 786178), (4690, 428291), (4891, 410690), (5110, 393089), (5867, 342370), (9782, 205345), (11734, 171185), (24455, 82138), (29335, 68474), (34237, 58670), (41069, 48910)]