12452680

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{743}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 28123200

約数和(自身を除く): 15670520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 743, 838, 1486, 1676, 2095, 2972, 3352, 3715, 4190, 5944, 7430, 8380, 14860, 16760, 29720, 311317, 622634, 1245268, 1556585, 2490536, 3113170, 6226340, 12452680]

約数ペア:

[(1, 12452680), (2, 6226340), (4, 3113170), (5, 2490536), (8, 1556585), (10, 1245268), (20, 622634), (40, 311317), (419, 29720), (743, 16760), (838, 14860), (1486, 8380), (1676, 7430), (2095, 5944), (2972, 4190), (3352, 3715)]