8943980

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1327}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 18852288

約数和(自身を除く): 9908308

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1327, 1348, 1685, 2654, 3370, 5308, 6635, 6740, 13270, 26540, 447199, 894398, 1788796, 2235995, 4471990, 8943980]

約数ペア:

[(1, 8943980), (2, 4471990), (4, 2235995), (5, 1788796), (10, 894398), (20, 447199), (337, 26540), (674, 13270), (1327, 6740), (1348, 6635), (1685, 5308), (2654, 3370)]