22772720

素因数分解:

$2^4\times 5^1\times {\mathrm{284659}}^1$

素因数の和:284672

約数の個数: 20

約数和(自身を含む): 52946760

約数和(自身を除く): 30174040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284659, 569318, 1138636, 1423295, 2277272, 2846590, 4554544, 5693180, 11386360, 22772720]

約数ペア:

[(1, 22772720), (2, 11386360), (4, 5693180), (5, 4554544), (8, 2846590), (10, 2277272), (16, 1423295), (20, 1138636), (40, 569318), (80, 284659)]