2667140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19051}}^1$

素因数の和:19067

約数の個数: 24

約数和(自身を含む): 6401472

約数和(自身を除く): 3734332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19051, 38102, 76204, 95255, 133357, 190510, 266714, 381020, 533428, 666785, 1333570, 2667140]

約数ペア:

[(1, 2667140), (2, 1333570), (4, 666785), (5, 533428), (7, 381020), (10, 266714), (14, 190510), (20, 133357), (28, 95255), (35, 76204), (70, 38102), (140, 19051)]