2020940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 4360272

約数和(自身を除く): 2339332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2731, 5462, 10924, 13655, 27310, 54620, 101047, 202094, 404188, 505235, 1010470, 2020940]

約数ペア:

[(1, 2020940), (2, 1010470), (4, 505235), (5, 404188), (10, 202094), (20, 101047), (37, 54620), (74, 27310), (148, 13655), (185, 10924), (370, 5462), (740, 2731)]