8943204820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40650931}}^1$

素因数の和:40650951

約数の個数: 24

約数和(自身を含む): 20488069728

約数和(自身を除く): 11544864908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40650931, 81301862, 162603724, 203254655, 406509310, 447160241, 813018620, 894320482, 1788640964, 2235801205, 4471602410, 8943204820]

約数ペア:

[(1, 8943204820), (2, 4471602410), (4, 2235801205), (5, 1788640964), (10, 894320482), (11, 813018620), (20, 447160241), (22, 406509310), (44, 203254655), (55, 162603724), (110, 81301862), (220, 40650931)]