201152020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{437287}}^1$

素因数の和:437319

約数の個数: 24

約数和(自身を含む): 440786304

約数和(自身を除く): 239634284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 437287, 874574, 1749148, 2186435, 4372870, 8745740, 10057601, 20115202, 40230404, 50288005, 100576010, 201152020]

約数ペア:

[(1, 201152020), (2, 100576010), (4, 50288005), (5, 40230404), (10, 20115202), (20, 10057601), (23, 8745740), (46, 4372870), (92, 2186435), (115, 1749148), (230, 874574), (460, 437287)]