1260486020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2740187}}^1$

素因数の和:2740219

約数の個数: 24

約数和(自身を含む): 2762109504

約数和(自身を除く): 1501623484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2740187, 5480374, 10960748, 13700935, 27401870, 54803740, 63024301, 126048602, 252097204, 315121505, 630243010, 1260486020]

約数ペア:

[(1, 1260486020), (2, 630243010), (4, 315121505), (5, 252097204), (10, 126048602), (20, 63024301), (23, 54803740), (46, 27401870), (92, 13700935), (115, 10960748), (230, 5480374), (460, 2740187)]