2016370180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{129089}}^1$

素因数の和:129180

約数の個数: 48

約数和(自身を含む): 4684417920

約数和(自身を除く): 2668047740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 129089, 258178, 516356, 645445, 1290890, 1419979, 2581780, 2839958, 5679916, 7099895, 9165319, 14199790, 18330638, 28399580, 36661276, 45826595, 91653190, 100818509, 183306380, 201637018, 403274036, 504092545, 1008185090, 2016370180]

約数ペア:

[(1, 2016370180), (2, 1008185090), (4, 504092545), (5, 403274036), (10, 201637018), (11, 183306380), (20, 100818509), (22, 91653190), (44, 45826595), (55, 36661276), (71, 28399580), (110, 18330638), (142, 14199790), (220, 9165319), (284, 7099895), (355, 5679916), (710, 2839958), (781, 2581780), (1420, 1419979), (1562, 1290890), (3124, 645445), (3905, 516356), (7810, 258178), (15620, 129089)]