21226620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353777}}^1$

素因数の和:353789

約数の個数: 24

約数和(自身を含む): 59434704

約数和(自身を除く): 38208084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353777, 707554, 1061331, 1415108, 1768885, 2122662, 3537770, 4245324, 5306655, 7075540, 10613310, 21226620]

約数ペア:

[(1, 21226620), (2, 10613310), (3, 7075540), (4, 5306655), (5, 4245324), (6, 3537770), (10, 2122662), (12, 1768885), (15, 1415108), (20, 1061331), (30, 707554), (60, 353777)]