2080991710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29728453}}^1$

素因数の和:29728467

約数の個数: 16

約数和(自身を含む): 4280897376

約数和(自身を除く): 2199905666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 29728453, 59456906, 148642265, 208099171, 297284530, 416198342, 1040495855, 2080991710]

約数ペア:

[(1, 2080991710), (2, 1040495855), (5, 416198342), (7, 297284530), (10, 208099171), (14, 148642265), (35, 59456906), (70, 29728453)]