123482912180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{218887}}^1$

素因数の和:219384

約数の個数: 48

約数和(自身を含む): 263810822016

約数和(自身を除く): 140327909836

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 421, 670, 842, 1340, 1684, 2105, 4210, 8420, 28207, 56414, 112828, 141035, 218887, 282070, 437774, 564140, 875548, 1094435, 2188870, 4377740, 14665429, 29330858, 58661716, 73327145, 92151427, 146654290, 184302854, 293308580, 368605708, 460757135, 921514270, 1843028540, 6174145609, 12348291218, 24696582436, 30870728045, 61741456090, 123482912180]

約数ペア:

[(1, 123482912180), (2, 61741456090), (4, 30870728045), (5, 24696582436), (10, 12348291218), (20, 6174145609), (67, 1843028540), (134, 921514270), (268, 460757135), (335, 368605708), (421, 293308580), (670, 184302854), (842, 146654290), (1340, 92151427), (1684, 73327145), (2105, 58661716), (4210, 29330858), (8420, 14665429), (28207, 4377740), (56414, 2188870), (112828, 1094435), (141035, 875548), (218887, 564140), (282070, 437774)]