1999860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33331}}^1$

素因数の和:33343

約数の個数: 24

約数和(自身を含む): 5599776

約数和(自身を除く): 3599916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33331, 66662, 99993, 133324, 166655, 199986, 333310, 399972, 499965, 666620, 999930, 1999860]

約数ペア:

[(1, 1999860), (2, 999930), (3, 666620), (4, 499965), (5, 399972), (6, 333310), (10, 199986), (12, 166655), (15, 133324), (20, 99993), (30, 66662), (60, 33331)]