2020122845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1635727}}^1$

素因数の和:1635764

約数の個数: 16

約数和(自身を含む): 2748023040

約数和(自身を除く): 727900195

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1635727, 8178635, 21264451, 31078813, 106322255, 155394065, 404024569, 2020122845]

約数ペア:

[(1, 2020122845), (5, 404024569), (13, 155394065), (19, 106322255), (65, 31078813), (95, 21264451), (247, 8178635), (1235, 1635727)]