20164150

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3769}}^1$

素因数の和:3888

約数の個数: 24

約数和(自身を含む): 37865880

約数和(自身を除く): 17701730

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 3769, 5350, 7538, 18845, 37690, 94225, 188450, 403283, 806566, 2016415, 4032830, 10082075, 20164150]

約数ペア:

[(1, 20164150), (2, 10082075), (5, 4032830), (10, 2016415), (25, 806566), (50, 403283), (107, 188450), (214, 94225), (535, 37690), (1070, 18845), (2675, 7538), (3769, 5350)]