119260520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{129631}}^1$

素因数の和:129665

約数の個数: 32

約数和(自身を含む): 280005120

約数和(自身を除く): 160744600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 129631, 259262, 518524, 648155, 1037048, 1296310, 2592620, 2981513, 5185240, 5963026, 11926052, 14907565, 23852104, 29815130, 59630260, 119260520]

約数ペア:

[(1, 119260520), (2, 59630260), (4, 29815130), (5, 23852104), (8, 14907565), (10, 11926052), (20, 5963026), (23, 5185240), (40, 2981513), (46, 2592620), (92, 1296310), (115, 1037048), (184, 648155), (230, 518524), (460, 259262), (920, 129631)]