21283762020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{354729367}}^1$

素因数の和:354729379

約数の個数: 24

約数和(自身を含む): 59594533824

約数和(自身を除く): 38310771804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 354729367, 709458734, 1064188101, 1418917468, 1773646835, 2128376202, 3547293670, 4256752404, 5320940505, 7094587340, 10641881010, 21283762020]

約数ペア:

[(1, 21283762020), (2, 10641881010), (3, 7094587340), (4, 5320940505), (5, 4256752404), (6, 3547293670), (10, 2128376202), (12, 1773646835), (15, 1418917468), (20, 1064188101), (30, 709458734), (60, 354729367)]