2016156760

素因数分解:

$2^3\times 5^1\times {\mathrm{3701}}^1\times {\mathrm{13619}}^1$

素因数の和:17331

約数の個数: 32

約数和(自身を含む): 4537911600

約数和(自身を除く): 2521754840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3701, 7402, 13619, 14804, 18505, 27238, 29608, 37010, 54476, 68095, 74020, 108952, 136190, 148040, 272380, 544760, 50403919, 100807838, 201615676, 252019595, 403231352, 504039190, 1008078380, 2016156760]

約数ペア:

[(1, 2016156760), (2, 1008078380), (4, 504039190), (5, 403231352), (8, 252019595), (10, 201615676), (20, 100807838), (40, 50403919), (3701, 544760), (7402, 272380), (13619, 148040), (14804, 136190), (18505, 108952), (27238, 74020), (29608, 68095), (37010, 54476)]