12824980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 31118976

約数和(自身を除く): 18293996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 907, 1010, 1414, 1814, 2020, 2828, 3535, 3628, 4535, 6349, 7070, 9070, 12698, 14140, 18140, 25396, 31745, 63490, 91607, 126980, 183214, 366428, 458035, 641249, 916070, 1282498, 1832140, 2564996, 3206245, 6412490, 12824980]

約数ペア:

[(1, 12824980), (2, 6412490), (4, 3206245), (5, 2564996), (7, 1832140), (10, 1282498), (14, 916070), (20, 641249), (28, 458035), (35, 366428), (70, 183214), (101, 126980), (140, 91607), (202, 63490), (404, 31745), (505, 25396), (707, 18140), (907, 14140), (1010, 12698), (1414, 9070), (1814, 7070), (2020, 6349), (2828, 4535), (3535, 3628)]