13812520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 17521880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2719, 5080, 5438, 10876, 13595, 21752, 27190, 54380, 108760, 345313, 690626, 1381252, 1726565, 2762504, 3453130, 6906260, 13812520]

約数ペア:

[(1, 13812520), (2, 6906260), (4, 3453130), (5, 2762504), (8, 1726565), (10, 1381252), (20, 690626), (40, 345313), (127, 108760), (254, 54380), (508, 27190), (635, 21752), (1016, 13595), (1270, 10876), (2540, 5438), (2719, 5080)]