20285522210

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4032907}}^1$

素因数の和:4033417

約数の個数: 16

約数和(自身を含む): 36586541376

約数和(自身を除く): 16301019166

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 4032907, 8065814, 20164535, 40329070, 2028552221, 4057104442, 10142761105, 20285522210]

約数ペア:

[(1, 20285522210), (2, 10142761105), (5, 4057104442), (10, 2028552221), (503, 40329070), (1006, 20164535), (2515, 8065814), (5030, 4032907)]