16982140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 41194944

約数和(自身を除く): 24212804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1201, 1414, 2020, 2402, 2828, 3535, 4804, 6005, 7070, 8407, 12010, 14140, 16814, 24020, 33628, 42035, 84070, 121301, 168140, 242602, 485204, 606505, 849107, 1213010, 1698214, 2426020, 3396428, 4245535, 8491070, 16982140]

約数ペア:

[(1, 16982140), (2, 8491070), (4, 4245535), (5, 3396428), (7, 2426020), (10, 1698214), (14, 1213010), (20, 849107), (28, 606505), (35, 485204), (70, 242602), (101, 168140), (140, 121301), (202, 84070), (404, 42035), (505, 33628), (707, 24020), (1010, 16814), (1201, 14140), (1414, 12010), (2020, 8407), (2402, 7070), (2828, 6005), (3535, 4804)]