12520270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 25878528

約数和(自身を除く): 13358258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 467, 766, 934, 1915, 2335, 2681, 3269, 3830, 4670, 5362, 6538, 13405, 16345, 26810, 32690, 178861, 357722, 894305, 1252027, 1788610, 2504054, 6260135, 12520270]

約数ペア:

[(1, 12520270), (2, 6260135), (5, 2504054), (7, 1788610), (10, 1252027), (14, 894305), (35, 357722), (70, 178861), (383, 32690), (467, 26810), (766, 16345), (934, 13405), (1915, 6538), (2335, 5362), (2681, 4670), (3269, 3830)]