2086171390

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{550441}}^1$

素因数の和:550827

約数の個数: 16

約数和(自身を含む): 3765023280

約数和(自身を除く): 1678851890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 550441, 1100882, 2752205, 5504410, 208617139, 417234278, 1043085695, 2086171390]

約数ペア:

[(1, 2086171390), (2, 1043085695), (5, 417234278), (10, 208617139), (379, 5504410), (758, 2752205), (1895, 1100882), (3790, 550441)]