8392420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6263}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 17889984

約数和(自身を除く): 9497564

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6263, 12526, 25052, 31315, 62630, 125260, 419621, 839242, 1678484, 2098105, 4196210, 8392420]

約数ペア:

[(1, 8392420), (2, 4196210), (4, 2098105), (5, 1678484), (10, 839242), (20, 419621), (67, 125260), (134, 62630), (268, 31315), (335, 25052), (670, 12526), (1340, 6263)]