201994420

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{27077}}^1$

素因数の和:27459

約数の個数: 24

約数和(自身を含む): 425341224

約数和(自身を除く): 223346804

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 27077, 54154, 108308, 135385, 270770, 541540, 10099721, 20199442, 40398884, 50498605, 100997210, 201994420]

約数ペア:

[(1, 201994420), (2, 100997210), (4, 50498605), (5, 40398884), (10, 20199442), (20, 10099721), (373, 541540), (746, 270770), (1492, 135385), (1865, 108308), (3730, 54154), (7460, 27077)]