54687020

素因数分解:

$2^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{2647}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 114997344

約数和(自身を除く): 60310324

約数列:

[1, 2, 4, 5, 10, 20, 1033, 2066, 2647, 4132, 5165, 5294, 10330, 10588, 13235, 20660, 26470, 52940, 2734351, 5468702, 10937404, 13671755, 27343510, 54687020]

約数ペア:

[(1, 54687020), (2, 27343510), (4, 13671755), (5, 10937404), (10, 5468702), (20, 2734351), (1033, 52940), (2066, 26470), (2647, 20660), (4132, 13235), (5165, 10588), (5294, 10330)]