2080471390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12238067}}^1$

素因数の和:12238091

約数の個数: 16

約数和(自身を含む): 3965134032

約数和(自身を除く): 1884662642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12238067, 24476134, 61190335, 122380670, 208047139, 416094278, 1040235695, 2080471390]

約数ペア:

[(1, 2080471390), (2, 1040235695), (5, 416094278), (10, 208047139), (17, 122380670), (34, 61190335), (85, 24476134), (170, 12238067)]