11680205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 14943744

約数和(自身を除く): 3263539

約数列:

[1, 5, 23, 47, 115, 235, 1081, 2161, 5405, 10805, 49703, 101567, 248515, 507835, 2336041, 11680205]

約数ペア:

[(1, 11680205), (5, 2336041), (23, 507835), (47, 248515), (115, 101567), (235, 49703), (1081, 10805), (2161, 5405)]