20094320

素因数分解:

$2^4\times 5^1\times {\mathrm{251179}}^1$

素因数の和:251192

約数の個数: 20

約数和(自身を含む): 46719480

約数和(自身を除く): 26625160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251179, 502358, 1004716, 1255895, 2009432, 2511790, 4018864, 5023580, 10047160, 20094320]

約数ペア:

[(1, 20094320), (2, 10047160), (4, 5023580), (5, 4018864), (8, 2511790), (10, 2009432), (16, 1255895), (20, 1004716), (40, 502358), (80, 251179)]