20191260095

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{56876789}}^1$

素因数の和:56876865

約数の個数: 8

約数和(自身を含む): 24570773280

約数和(自身を除く): 4379513185

約数列:

[1, 5, 71, 355, 56876789, 284383945, 4038252019, 20191260095]

約数ペア:

[(1, 20191260095), (5, 4038252019), (71, 284383945), (355, 56876789)]