210794680

素因数分解:

$2^3\times 5^1\times {\mathrm{5269867}}^1$

素因数の和:5269878

約数の個数: 16

約数和(自身を含む): 474288120

約数和(自身を除く): 263493440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5269867, 10539734, 21079468, 26349335, 42158936, 52698670, 105397340, 210794680]

約数ペア:

[(1, 210794680), (2, 105397340), (4, 52698670), (5, 42158936), (8, 26349335), (10, 21079468), (20, 10539734), (40, 5269867)]