9220720

素因数分解:

$2^4\times 5^1\times {\mathrm{115259}}^1$

素因数の和:115272

約数の個数: 20

約数和(自身を含む): 21438360

約数和(自身を除く): 12217640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 115259, 230518, 461036, 576295, 922072, 1152590, 1844144, 2305180, 4610360, 9220720]

約数ペア:

[(1, 9220720), (2, 4610360), (4, 2305180), (5, 1844144), (8, 1152590), (10, 922072), (16, 576295), (20, 461036), (40, 230518), (80, 115259)]