2003123568

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{587771}}^1$

素因数の和:587853

約数の個数: 40

約数和(自身を含む): 5247628416

約数和(自身を除く): 3244504848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 587771, 1175542, 1763313, 2351084, 3526626, 4702168, 7053252, 9404336, 14106504, 28213008, 41731741, 83463482, 125195223, 166926964, 250390446, 333853928, 500780892, 667707856, 1001561784, 2003123568]

約数ペア:

[(1, 2003123568), (2, 1001561784), (3, 667707856), (4, 500780892), (6, 333853928), (8, 250390446), (12, 166926964), (16, 125195223), (24, 83463482), (48, 41731741), (71, 28213008), (142, 14106504), (213, 9404336), (284, 7053252), (426, 4702168), (568, 3526626), (852, 2351084), (1136, 1763313), (1704, 1175542), (3408, 587771)]