2012874430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4107907}}^1$

素因数の和:4107928

約数の個数: 24

約数和(自身を含む): 4214713608

約数和(自身を除く): 2201839178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4107907, 8215814, 20539535, 28755349, 41079070, 57510698, 143776745, 201287443, 287553490, 402574886, 1006437215, 2012874430]

約数ペア:

[(1, 2012874430), (2, 1006437215), (5, 402574886), (7, 287553490), (10, 201287443), (14, 143776745), (35, 57510698), (49, 41079070), (70, 28755349), (98, 20539535), (245, 8215814), (490, 4107907)]