2040348050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3138997}}^1$

素因数の和:3139022

約数の個数: 24

約数和(自身を含む): 4086975396

約数和(自身を除く): 2046627346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3138997, 6277994, 15694985, 31389970, 40806961, 78474925, 81613922, 156949850, 204034805, 408069610, 1020174025, 2040348050]

約数ペア:

[(1, 2040348050), (2, 1020174025), (5, 408069610), (10, 204034805), (13, 156949850), (25, 81613922), (26, 78474925), (50, 40806961), (65, 31389970), (130, 15694985), (325, 6277994), (650, 3138997)]