210950680

素因数分解:

$2^3\times 5^1\times {\mathrm{5273767}}^1$

素因数の和:5273778

約数の個数: 16

約数和(自身を含む): 474639120

約数和(自身を除く): 263688440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5273767, 10547534, 21095068, 26368835, 42190136, 52737670, 105475340, 210950680]

約数ペア:

[(1, 210950680), (2, 105475340), (4, 52737670), (5, 42190136), (8, 26368835), (10, 21095068), (20, 10547534), (40, 5273767)]