11728840

素因数分解:

$2^3\times 5^1\times {\mathrm{293221}}^1$

素因数の和:293232

約数の個数: 16

約数和(自身を含む): 26389980

約数和(自身を除く): 14661140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293221, 586442, 1172884, 1466105, 2345768, 2932210, 5864420, 11728840]

約数ペア:

[(1, 11728840), (2, 5864420), (4, 2932210), (5, 2345768), (8, 1466105), (10, 1172884), (20, 586442), (40, 293221)]