20049130

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4567}}^1$

素因数の和:5013

約数の個数: 16

約数和(自身を含む): 36178560

約数和(自身を除く): 16129430

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 4567, 9134, 22835, 45670, 2004913, 4009826, 10024565, 20049130]

約数ペア:

[(1, 20049130), (2, 10024565), (5, 4009826), (10, 2004913), (439, 45670), (878, 22835), (2195, 9134), (4390, 4567)]