20231140

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2347}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 42602112

約数和(自身を除く): 22370972

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 2347, 4310, 4694, 8620, 9388, 11735, 23470, 46940, 1011557, 2023114, 4046228, 5057785, 10115570, 20231140]

約数ペア:

[(1, 20231140), (2, 10115570), (4, 5057785), (5, 4046228), (10, 2023114), (20, 1011557), (431, 46940), (862, 23470), (1724, 11735), (2155, 9388), (2347, 8620), (4310, 4694)]