67746110

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{3389}}^1$

素因数の和:5395

約数の個数: 16

約数和(自身を含む): 122040000

約数和(自身を除く): 54293890

約数列:

[1, 2, 5, 10, 1999, 3389, 3998, 6778, 9995, 16945, 19990, 33890, 6774611, 13549222, 33873055, 67746110]

約数ペア:

[(1, 67746110), (2, 33873055), (5, 13549222), (10, 6774611), (1999, 33890), (3389, 19990), (3998, 16945), (6778, 9995)]