2015104210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28787203}}^1$

素因数の和:28787217

約数の個数: 16

約数和(自身を含む): 4145357376

約数和(自身を除く): 2130253166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28787203, 57574406, 143936015, 201510421, 287872030, 403020842, 1007552105, 2015104210]

約数ペア:

[(1, 2015104210), (2, 1007552105), (5, 403020842), (7, 287872030), (10, 201510421), (14, 143936015), (35, 57574406), (70, 28787203)]