2080951255

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{21523}}^1$

素因数の和:21906

約数の個数: 16

約数和(自身を含む): 2546203104

約数和(自身を除く): 465251849

約数列:

[1, 5, 61, 305, 317, 1585, 19337, 21523, 96685, 107615, 1312903, 6564515, 6822791, 34113955, 416190251, 2080951255]

約数ペア:

[(1, 2080951255), (5, 416190251), (61, 34113955), (305, 6822791), (317, 6564515), (1585, 1312903), (19337, 107615), (21523, 96685)]