2080990790

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{178933}}^1$

素因数の和:180103

約数の個数: 16

約数和(自身を含む): 3749025168

約数和(自身を除く): 1668034378

約数列:

[1, 2, 5, 10, 1163, 2326, 5815, 11630, 178933, 357866, 894665, 1789330, 208099079, 416198158, 1040495395, 2080990790]

約数ペア:

[(1, 2080990790), (2, 1040495395), (5, 416198158), (10, 208099079), (1163, 1789330), (2326, 894665), (5815, 357866), (11630, 178933)]