12078550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{21961}}^1$

素因数の和:21984

約数の個数: 24

約数和(自身を含む): 24509592

約数和(自身を除く): 12431042

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 21961, 43922, 109805, 219610, 241571, 483142, 549025, 1098050, 1207855, 2415710, 6039275, 12078550]

約数ペア:

[(1, 12078550), (2, 6039275), (5, 2415710), (10, 1207855), (11, 1098050), (22, 549025), (25, 483142), (50, 241571), (55, 219610), (110, 109805), (275, 43922), (550, 21961)]