20170207945

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1\times {\mathrm{40361}}^1$

素因数の和:41280

約数の個数: 16

約数和(自身を含む): 24426436608

約数和(自身を除く): 4256228663

約数列:

[1, 5, 127, 635, 787, 3935, 40361, 99949, 201805, 499745, 5125847, 25629235, 31764107, 158820535, 4034041589, 20170207945]

約数ペア:

[(1, 20170207945), (5, 4034041589), (127, 158820535), (635, 31764107), (787, 25629235), (3935, 5125847), (40361, 499745), (99949, 201805)]