13205030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19709}}^1$

素因数の和:19783

約数の個数: 16

約数和(自身を含む): 24125040

約数和(自身を除く): 10920010

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 19709, 39418, 98545, 197090, 1320503, 2641006, 6602515, 13205030]

約数ペア:

[(1, 13205030), (2, 6602515), (5, 2641006), (10, 1320503), (67, 197090), (134, 98545), (335, 39418), (670, 19709)]