22018310

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21377}}^1$

素因数の和:21487

約数の個数: 16

約数和(自身を含む): 40019616

約数和(自身を除く): 18001306

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 21377, 42754, 106885, 213770, 2201831, 4403662, 11009155, 22018310]

約数ペア:

[(1, 22018310), (2, 11009155), (5, 4403662), (10, 2201831), (103, 213770), (206, 106885), (515, 42754), (1030, 21377)]