1255580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 2678928

約数和(自身を除く): 1423348

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 937, 1340, 1874, 3748, 4685, 9370, 18740, 62779, 125558, 251116, 313895, 627790, 1255580]

約数ペア:

[(1, 1255580), (2, 627790), (4, 313895), (5, 251116), (10, 125558), (20, 62779), (67, 18740), (134, 9370), (268, 4685), (335, 3748), (670, 1874), (937, 1340)]