220052020

素因数分解:

$2^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{4621}}^1$

素因数の和:7011

約数の個数: 24

約数和(自身を含む): 462403368

約数和(自身を除く): 242351348

約数列:

[1, 2, 4, 5, 10, 20, 2381, 4621, 4762, 9242, 9524, 11905, 18484, 23105, 23810, 46210, 47620, 92420, 11002601, 22005202, 44010404, 55013005, 110026010, 220052020]

約数ペア:

[(1, 220052020), (2, 110026010), (4, 55013005), (5, 44010404), (10, 22005202), (20, 11002601), (2381, 92420), (4621, 47620), (4762, 46210), (9242, 23810), (9524, 23105), (11905, 18484)]