13987780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5507}}^1$

素因数の和:5643

約数の個数: 24

約数和(自身を含む): 29611008

約数和(自身を除く): 15623228

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 5507, 11014, 22028, 27535, 55070, 110140, 699389, 1398778, 2797556, 3496945, 6993890, 13987780]

約数ペア:

[(1, 13987780), (2, 6993890), (4, 3496945), (5, 2797556), (10, 1398778), (20, 699389), (127, 110140), (254, 55070), (508, 27535), (635, 22028), (1270, 11014), (2540, 5507)]