40570042012

素因数分解:

$2^2\times {\mathrm{20543}}^1\times {\mathrm{493721}}^1$

素因数の和:514268

約数の個数: 12

約数和(自身を含む): 71001173376

約数和(自身を除く): 30431131364

約数列:

[1, 2, 4, 20543, 41086, 82172, 493721, 987442, 1974884, 10142510503, 20285021006, 40570042012]

約数ペア:

[(1, 40570042012), (2, 20285021006), (4, 10142510503), (20543, 1974884), (41086, 987442), (82172, 493721)]