11744420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20249}}^1$

素因数の和:20287

約数の個数: 24

約数和(自身を含む): 25515000

約数和(自身を除く): 13770580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 20249, 40498, 80996, 101245, 202490, 404980, 587221, 1174442, 2348884, 2936105, 5872210, 11744420]

約数ペア:

[(1, 11744420), (2, 5872210), (4, 2936105), (5, 2348884), (10, 1174442), (20, 587221), (29, 404980), (58, 202490), (116, 101245), (145, 80996), (290, 40498), (580, 20249)]