2165320

素因数分解:

$2^3\times 5^1\times {\mathrm{54133}}^1$

素因数の和:54144

約数の個数: 16

約数和(自身を含む): 4872060

約数和(自身を除く): 2706740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54133, 108266, 216532, 270665, 433064, 541330, 1082660, 2165320]

約数ペア:

[(1, 2165320), (2, 1082660), (4, 541330), (5, 433064), (8, 270665), (10, 216532), (20, 108266), (40, 54133)]