12610840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28661}}^1$

素因数の和:28683

約数の個数: 32

約数和(自身を含む): 30954960

約数和(自身を除く): 18344120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28661, 57322, 114644, 143305, 229288, 286610, 315271, 573220, 630542, 1146440, 1261084, 1576355, 2522168, 3152710, 6305420, 12610840]

約数ペア:

[(1, 12610840), (2, 6305420), (4, 3152710), (5, 2522168), (8, 1576355), (10, 1261084), (11, 1146440), (20, 630542), (22, 573220), (40, 315271), (44, 286610), (55, 229288), (88, 143305), (110, 114644), (220, 57322), (440, 28661)]