2020104290

素因数分解:

$2^1\times 5^1\times {\mathrm{49139}}^1\times {\mathrm{4111}}^1$

素因数の和:53257

約数の個数: 16

約数和(自身を含む): 3637146240

約数和(自身を除く): 1617041950

約数列:

[1, 2, 5, 10, 4111, 8222, 20555, 41110, 49139, 98278, 245695, 491390, 202010429, 404020858, 1010052145, 2020104290]

約数ペア:

[(1, 2020104290), (2, 1010052145), (5, 404020858), (10, 202010429), (4111, 491390), (8222, 245695), (20555, 98278), (41110, 49139)]