20160816940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91640077}}^1$

素因数の和:91640097

約数の個数: 24

約数和(自身を含む): 46186599312

約数和(自身を除く): 26025782372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91640077, 183280154, 366560308, 458200385, 916400770, 1008040847, 1832801540, 2016081694, 4032163388, 5040204235, 10080408470, 20160816940]

約数ペア:

[(1, 20160816940), (2, 10080408470), (4, 5040204235), (5, 4032163388), (10, 2016081694), (11, 1832801540), (20, 1008040847), (22, 916400770), (44, 458200385), (55, 366560308), (110, 183280154), (220, 91640077)]