12826945460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{907139}}^1$

素因数の和:907256

約数の個数: 48

約数和(自身を含む): 31089502080

約数和(自身を除く): 18262556620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 907139, 1814278, 3628556, 4535695, 6349973, 9071390, 12699946, 18142780, 25399892, 31749865, 63499730, 91621039, 126999460, 183242078, 366484156, 458105195, 641347273, 916210390, 1282694546, 1832420780, 2565389092, 3206736365, 6413472730, 12826945460]

約数ペア:

[(1, 12826945460), (2, 6413472730), (4, 3206736365), (5, 2565389092), (7, 1832420780), (10, 1282694546), (14, 916210390), (20, 641347273), (28, 458105195), (35, 366484156), (70, 183242078), (101, 126999460), (140, 91621039), (202, 63499730), (404, 31749865), (505, 25399892), (707, 18142780), (1010, 12699946), (1414, 9071390), (2020, 6349973), (2828, 4535695), (3535, 3628556), (7070, 1814278), (14140, 907139)]