204340420

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{22067}}^1$

素因数の和:22539

約数の個数: 24

約数和(自身を含む): 430061184

約数和(自身を除く): 225720764

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 22067, 44134, 88268, 110335, 220670, 441340, 10217021, 20434042, 40868084, 51085105, 102170210, 204340420]

約数ペア:

[(1, 204340420), (2, 102170210), (4, 51085105), (5, 40868084), (10, 20434042), (20, 10217021), (463, 441340), (926, 220670), (1852, 110335), (2315, 88268), (4630, 44134), (9260, 22067)]