25590020

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1493}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 53837784

約数和(自身を除く): 28247764

約数列:

[1, 2, 4, 5, 10, 20, 857, 1493, 1714, 2986, 3428, 4285, 5972, 7465, 8570, 14930, 17140, 29860, 1279501, 2559002, 5118004, 6397505, 12795010, 25590020]

約数ペア:

[(1, 25590020), (2, 12795010), (4, 6397505), (5, 5118004), (10, 2559002), (20, 1279501), (857, 29860), (1493, 17140), (1714, 14930), (2986, 8570), (3428, 7465), (4285, 5972)]