43281380

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2099}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 91022400

約数和(自身を除く): 47741020

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 2099, 4124, 4198, 5155, 8396, 10310, 10495, 20620, 20990, 41980, 2164069, 4328138, 8656276, 10820345, 21640690, 43281380]

約数ペア:

[(1, 43281380), (2, 21640690), (4, 10820345), (5, 8656276), (10, 4328138), (20, 2164069), (1031, 41980), (2062, 20990), (2099, 20620), (4124, 10495), (4198, 10310), (5155, 8396)]