1980462

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 4443264

約数和(自身を除く): 2462802

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 811, 814, 1221, 1622, 2433, 2442, 4866, 8921, 17842, 26763, 30007, 53526, 60014, 90021, 180042, 330077, 660154, 990231, 1980462]

約数ペア:

[(1, 1980462), (2, 990231), (3, 660154), (6, 330077), (11, 180042), (22, 90021), (33, 60014), (37, 53526), (66, 30007), (74, 26763), (111, 17842), (222, 8921), (407, 4866), (811, 2442), (814, 2433), (1221, 1622)]