1328020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 2911104

約数和(自身を除く): 1583084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2887, 5774, 11548, 14435, 28870, 57740, 66401, 132802, 265604, 332005, 664010, 1328020]

約数ペア:

[(1, 1328020), (2, 664010), (4, 332005), (5, 265604), (10, 132802), (20, 66401), (23, 57740), (46, 28870), (92, 14435), (115, 11548), (230, 5774), (460, 2887)]