87612260

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{2099}}^1$

素因数の和:4195

約数の個数: 24

約数和(自身を含む): 184161600

約数和(自身を除く): 96549340

約数列:

[1, 2, 4, 5, 10, 20, 2087, 2099, 4174, 4198, 8348, 8396, 10435, 10495, 20870, 20990, 41740, 41980, 4380613, 8761226, 17522452, 21903065, 43806130, 87612260]

約数ペア:

[(1, 87612260), (2, 43806130), (4, 21903065), (5, 17522452), (10, 8761226), (20, 4380613), (2087, 41980), (2099, 41740), (4174, 20990), (4198, 20870), (8348, 10495), (8396, 10435)]