22146680

素因数分解:

$2^3\times 5^1\times {\mathrm{553667}}^1$

素因数の和:553678

約数の個数: 16

約数和(自身を含む): 49830120

約数和(自身を除く): 27683440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553667, 1107334, 2214668, 2768335, 4429336, 5536670, 11073340, 22146680]

約数ペア:

[(1, 22146680), (2, 11073340), (4, 5536670), (5, 4429336), (8, 2768335), (10, 2214668), (20, 1107334), (40, 553667)]