2992780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21377}}^1$

素因数の和:21393

約数の個数: 24

約数和(自身を含む): 7183008

約数和(自身を除く): 4190228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21377, 42754, 85508, 106885, 149639, 213770, 299278, 427540, 598556, 748195, 1496390, 2992780]

約数ペア:

[(1, 2992780), (2, 1496390), (4, 748195), (5, 598556), (7, 427540), (10, 299278), (14, 213770), (20, 149639), (28, 106885), (35, 85508), (70, 42754), (140, 21377)]