20160921245

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{126199}}^1$

素因数の和:126652

約数の個数: 16

約数和(自身を含む): 24533280000

約数和(自身を除く): 4372358755

約数列:

[1, 5, 89, 359, 445, 1795, 31951, 126199, 159755, 630995, 11231711, 45305441, 56158555, 226527205, 4032184249, 20160921245]

約数ペア:

[(1, 20160921245), (5, 4032184249), (89, 226527205), (359, 56158555), (445, 45305441), (1795, 11231711), (31951, 630995), (126199, 159755)]