20242540

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2113}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 42618240

約数和(自身を除く): 22375700

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2113, 2395, 4226, 4790, 8452, 9580, 10565, 21130, 42260, 1012127, 2024254, 4048508, 5060635, 10121270, 20242540]

約数ペア:

[(1, 20242540), (2, 10121270), (4, 5060635), (5, 4048508), (10, 2024254), (20, 1012127), (479, 42260), (958, 21130), (1916, 10565), (2113, 9580), (2395, 8452), (4226, 4790)]