22720540

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3371}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 47868912

約数和(自身を除く): 25148372

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 3371, 6740, 6742, 13484, 16855, 33710, 67420, 1136027, 2272054, 4544108, 5680135, 11360270, 22720540]

約数ペア:

[(1, 22720540), (2, 11360270), (4, 5680135), (5, 4544108), (10, 2272054), (20, 1136027), (337, 67420), (674, 33710), (1348, 16855), (1685, 13484), (3370, 6742), (3371, 6740)]