2011397980

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{298427}}^1$

素因数の和:298773

約数の個数: 24

約数和(自身を含む): 4236483888

約数和(自身を除く): 2225085908

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 298427, 596854, 1193708, 1492135, 2984270, 5968540, 100569899, 201139798, 402279596, 502849495, 1005698990, 2011397980]

約数ペア:

[(1, 2011397980), (2, 1005698990), (4, 502849495), (5, 402279596), (10, 201139798), (20, 100569899), (337, 5968540), (674, 2984270), (1348, 1492135), (1685, 1193708), (3370, 596854), (6740, 298427)]