12121270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 25521408

約数和(自身を除く): 13400138

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 4027, 8054, 20135, 28189, 40270, 56378, 140945, 173161, 281890, 346322, 865805, 1212127, 1731610, 2424254, 6060635, 12121270]

約数ペア:

[(1, 12121270), (2, 6060635), (5, 2424254), (7, 1731610), (10, 1212127), (14, 865805), (35, 346322), (43, 281890), (70, 173161), (86, 140945), (215, 56378), (301, 40270), (430, 28189), (602, 20135), (1505, 8054), (3010, 4027)]