10260186280

素因数分解:

$2^3\times 5^1\times {\mathrm{256504657}}^1$

素因数の和:256504668

約数の個数: 16

約数和(自身を含む): 23085419220

約数和(自身を除く): 12825232940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 256504657, 513009314, 1026018628, 1282523285, 2052037256, 2565046570, 5130093140, 10260186280]

約数ペア:

[(1, 10260186280), (2, 5130093140), (4, 2565046570), (5, 2052037256), (8, 1282523285), (10, 1026018628), (20, 513009314), (40, 256504657)]