2048777635

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{19991}}^1$

素因数の和:20298

約数の個数: 16

約数和(自身を含む): 2495001600

約数和(自身を除く): 446223965

約数列:

[1, 5, 103, 199, 515, 995, 19991, 20497, 99955, 102485, 2059073, 3978209, 10295365, 19891045, 409755527, 2048777635]

約数ペア:

[(1, 2048777635), (5, 409755527), (103, 19891045), (199, 10295365), (515, 3978209), (995, 2059073), (19991, 102485), (20497, 99955)]