2080297730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29718539}}^1$

素因数の和:29718553

約数の個数: 16

約数和(自身を含む): 4279469760

約数和(自身を除く): 2199172030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 29718539, 59437078, 148592695, 208029773, 297185390, 416059546, 1040148865, 2080297730]

約数ペア:

[(1, 2080297730), (2, 1040148865), (5, 416059546), (7, 297185390), (10, 208029773), (14, 148592695), (35, 59437078), (70, 29718539)]