2020654815

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{969139}}^1$

素因数の和:969286

約数の個数: 16

約数和(自身を含む): 3256310400

約数和(自身を除く): 1235655585

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 969139, 2907417, 4845695, 14537085, 134710321, 404130963, 673551605, 2020654815]

約数ペア:

[(1, 2020654815), (3, 673551605), (5, 404130963), (15, 134710321), (139, 14537085), (417, 4845695), (695, 2907417), (2085, 969139)]