12744520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6779}}^1$

素因数の和:6837

約数の個数: 32

約数和(自身を含む): 29289600

約数和(自身を除く): 16545080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6779, 13558, 27116, 33895, 54232, 67790, 135580, 271160, 318613, 637226, 1274452, 1593065, 2548904, 3186130, 6372260, 12744520]

約数ペア:

[(1, 12744520), (2, 6372260), (4, 3186130), (5, 2548904), (8, 1593065), (10, 1274452), (20, 637226), (40, 318613), (47, 271160), (94, 135580), (188, 67790), (235, 54232), (376, 33895), (470, 27116), (940, 13558), (1880, 6779)]