2008760116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643009}}^1$

素因数の和:643095

約数の個数: 24

約数和(自身を含む): 3888924480

約数和(自身を除く): 1880164364

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 643009, 1286018, 2572036, 7073099, 14146198, 28292396, 45653639, 91307278, 182614556, 502190029, 1004380058, 2008760116]

約数ペア:

[(1, 2008760116), (2, 1004380058), (4, 502190029), (11, 182614556), (22, 91307278), (44, 45653639), (71, 28292396), (142, 14146198), (284, 7073099), (781, 2572036), (1562, 1286018), (3124, 643009)]