2000420319

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{214891}}^1$

素因数の和:215030

約数の個数: 16

約数和(自身を含む): 2785000320

約数和(自身を除く): 784580001

約数列:

[1, 3, 29, 87, 107, 321, 3103, 9309, 214891, 644673, 6231839, 18695517, 22993337, 68980011, 666806773, 2000420319]

約数ペア:

[(1, 2000420319), (3, 666806773), (29, 68980011), (87, 22993337), (107, 18695517), (321, 6231839), (3103, 644673), (9309, 214891)]