20072005205

素因数分解:

$5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{609443}}^1$

素因数の和:610396

約数の個数: 16

約数和(自身を含む): 27556619904

約数和(自身を除く): 7484614699

約数列:

[1, 5, 7, 35, 941, 4705, 6587, 32935, 609443, 3047215, 4266101, 21330505, 573485863, 2867429315, 4014401041, 20072005205]

約数ペア:

[(1, 20072005205), (5, 4014401041), (7, 2867429315), (35, 573485863), (941, 21330505), (4705, 4266101), (6587, 3047215), (32935, 609443)]