20182340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9431}}^1$

素因数の和:9547

約数の個数: 24

約数和(自身を含む): 42783552

約数和(自身を除く): 22601212

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9431, 18862, 37724, 47155, 94310, 188620, 1009117, 2018234, 4036468, 5045585, 10091170, 20182340]

約数ペア:

[(1, 20182340), (2, 10091170), (4, 5045585), (5, 4036468), (10, 2018234), (20, 1009117), (107, 188620), (214, 94310), (428, 47155), (535, 37724), (1070, 18862), (2140, 9431)]